diff --git a/CHANGELOG.md b/CHANGELOG.md
index 19a0e369..62957f79 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@
 - Bugfix: Fixed the emote popup erroneously logging messages to the `Other` directory. (#6165)
 - Bugfix: Handle <kbd>CMD</kbd> + <kbd>BACKSPACE</kbd> behavior explicitly in main chat dialog input for macOS. (#6111)
 - Bugfix: Fixed a small typo in the settings page. (#6134)
+- Bugfix: Fixed blocked users showing up in "Users joined:" and "Users parted:" messages. (#6181)
 - Bugfix: Fixed an issue where Splits could get lost by dragging it onto your Recycle Bin. (#6147)
 - Bugfix: Fixed some Twitch commands not getting tab-completed correctly. (#6143)
 - Bugfix: Fixed shared chat badges displaying pixelated when Chatterino is scaled too much. (#6146)
diff --git a/src/common/ChannelChatters.cpp b/src/common/ChannelChatters.cpp
index 575b9030..52f52262 100644
--- a/src/common/ChannelChatters.cpp
+++ b/src/common/ChannelChatters.cpp
@@ -1,8 +1,10 @@
 #include "common/ChannelChatters.hpp"
 
 #include "common/Channel.hpp"
-#include "messages/Message.hpp"
+#include "controllers/ignores/IgnoreController.hpp"
+#include "debug/AssertInGuiThread.hpp"
 #include "messages/MessageBuilder.hpp"
+#include "providers/twitch/TwitchAccount.hpp"
 
 #include <QColor>
 
@@ -25,10 +27,21 @@ void ChannelChatters::addRecentChatter(const QString &user)
     chatters->addRecentChatter(user);
 }
 
-void ChannelChatters::addJoinedUser(const QString &user)
+void ChannelChatters::addJoinedUser(const QString &user, bool isMod,
+                                    bool isBroadcaster)
 {
-    auto joinedUsers = this->joinedUsers_.access();
-    joinedUsers->append(user);
+    assertInGuiThread();
+
+    if (isIgnoredMessage(IgnoredMessageParameters{
+            .twitchUserLogin = user,
+            .isMod = isMod,
+            .isBroadcaster = isBroadcaster,
+        }))
+    {
+        return;
+    }
+
+    this->joinedUsers_.access()->append(user);
 
     if (!this->joinedUsersMergeQueued_)
     {
@@ -50,10 +63,21 @@ void ChannelChatters::addJoinedUser(const QString &user)
     }
 }
 
-void ChannelChatters::addPartedUser(const QString &user)
+void ChannelChatters::addPartedUser(const QString &user, bool isMod,
+                                    bool isBroadcaster)
 {
-    auto partedUsers = this->partedUsers_.access();
-    partedUsers->append(user);
+    assertInGuiThread();
+
+    if (isIgnoredMessage(IgnoredMessageParameters{
+            .twitchUserLogin = user,
+            .isMod = isMod,
+            .isBroadcaster = isBroadcaster,
+        }))
+    {
+        return;
+    }
+
+    this->partedUsers_.access()->append(user);
 
     if (!this->partedUsersMergeQueued_)
     {
diff --git a/src/common/ChannelChatters.hpp b/src/common/ChannelChatters.hpp
index b15717dc..8ba4b130 100644
--- a/src/common/ChannelChatters.hpp
+++ b/src/common/ChannelChatters.hpp
@@ -22,8 +22,8 @@ public:
     SharedAccessGuard<const ChatterSet> accessChatters() const;
 
     void addRecentChatter(const QString &user);
-    void addJoinedUser(const QString &user);
-    void addPartedUser(const QString &user);
+    void addJoinedUser(const QString &user, bool isMod, bool isBroadcaster);
+    void addPartedUser(const QString &user, bool isMod, bool isBroadcaster);
     const QColor getUserColor(const QString &user);
     void setUserColor(const QString &user, const QColor &color);
     void updateOnlineChatters(const std::unordered_set<QString> &usernames);
diff --git a/src/controllers/commands/builtin/twitch/Block.cpp b/src/controllers/commands/builtin/twitch/Block.cpp
index 7e0423d4..cc2bffd0 100644
--- a/src/controllers/commands/builtin/twitch/Block.cpp
+++ b/src/controllers/commands/builtin/twitch/Block.cpp
@@ -53,7 +53,7 @@ QString blockUser(const CommandContext &ctx)
         [currentUser, channel{ctx.channel},
          target](const HelixUser &targetUser) {
             getApp()->getAccounts()->twitch.getCurrent()->blockUser(
-                targetUser.id, nullptr,
+                targetUser.id, targetUser.login, nullptr,
                 [channel, target, targetUser] {
                     channel->addSystemMessage(
                         QString("You successfully blocked user %1")
@@ -125,7 +125,7 @@ QString unblockUser(const CommandContext &ctx)
         target,
         [currentUser, channel{ctx.channel}, target](const auto &targetUser) {
             getApp()->getAccounts()->twitch.getCurrent()->unblockUser(
-                targetUser.id, nullptr,
+                targetUser.id, targetUser.login, nullptr,
                 [channel, target, targetUser] {
                     channel->addSystemMessage(
                         QString("You successfully unblocked user %1")
diff --git a/src/controllers/ignores/IgnoreController.cpp b/src/controllers/ignores/IgnoreController.cpp
index f8e60b6b..e03df037 100644
--- a/src/controllers/ignores/IgnoreController.cpp
+++ b/src/controllers/ignores/IgnoreController.cpp
@@ -149,16 +149,27 @@ bool isIgnoredMessage(IgnoredMessageParameters &&params)
         }
     }
 
-    if (!params.twitchUserID.isEmpty() &&
-        getSettings()->enableTwitchBlockedUsers)
+    if (getSettings()->enableTwitchBlockedUsers)
     {
-        auto sourceUserID = params.twitchUserID;
+        bool isBlocked = false;
+
+        if (!params.twitchUserID.isEmpty())
+        {
+            isBlocked = getApp()
+                            ->getAccounts()
+                            ->twitch.getCurrent()
+                            ->blockedUserIds()
+                            .contains(params.twitchUserID);
+        }
+        else if (!params.twitchUserLogin.isEmpty())
+        {
+            isBlocked = getApp()
+                            ->getAccounts()
+                            ->twitch.getCurrent()
+                            ->blockedUserLogins()
+                            .contains(params.twitchUserLogin);
+        }
 
-        bool isBlocked = getApp()
-                             ->getAccounts()
-                             ->twitch.getCurrent()
-                             ->blockedUserIds()
-                             .contains(sourceUserID);
         if (isBlocked)
         {
             switch (static_cast<ShowIgnoredUsersMessages>(
diff --git a/src/controllers/ignores/IgnoreController.hpp b/src/controllers/ignores/IgnoreController.hpp
index 95553153..16ed8a50 100644
--- a/src/controllers/ignores/IgnoreController.hpp
+++ b/src/controllers/ignores/IgnoreController.hpp
@@ -15,6 +15,7 @@ struct IgnoredMessageParameters {
     QString message;
 
     QString twitchUserID;
+    QString twitchUserLogin;
     bool isMod;
     bool isBroadcaster;
 };
diff --git a/src/providers/twitch/IrcMessageHandler.cpp b/src/providers/twitch/IrcMessageHandler.cpp
index 598dcaee..ac57870e 100644
--- a/src/providers/twitch/IrcMessageHandler.cpp
+++ b/src/providers/twitch/IrcMessageHandler.cpp
@@ -934,7 +934,8 @@ void IrcMessageHandler::handleJoinMessage(Communi::IrcMessage *message)
     }
     else if (getSettings()->showJoins.getValue())
     {
-        twitchChannel->addJoinedUser(message->nick());
+        twitchChannel->addJoinedUser(message->nick(), twitchChannel->isMod(),
+                                     twitchChannel->isBroadcaster());
     }
 }
 
@@ -954,7 +955,8 @@ void IrcMessageHandler::handlePartMessage(Communi::IrcMessage *message)
     if (message->nick() != selfAccountName &&
         getSettings()->showParts.getValue())
     {
-        twitchChannel->addPartedUser(message->nick());
+        twitchChannel->addPartedUser(message->nick(), twitchChannel->isMod(),
+                                     twitchChannel->isBroadcaster());
     }
 
     if (message->nick() == selfAccountName)
diff --git a/src/providers/twitch/TwitchAccount.cpp b/src/providers/twitch/TwitchAccount.cpp
index 3dbbe7a1..586cbd06 100644
--- a/src/providers/twitch/TwitchAccount.cpp
+++ b/src/providers/twitch/TwitchAccount.cpp
@@ -117,6 +117,7 @@ void TwitchAccount::loadBlocks()
     this->blockToken_ = token;
     this->ignores_.clear();
     this->ignoresUserIds_.clear();
+    this->ignoresUserLogins_.clear();
 
     getHelix()->loadBlocks(
         getApp()->getAccounts()->twitch.getCurrent()->userId_,
@@ -129,6 +130,7 @@ void TwitchAccount::loadBlocks()
                 blockedUser.fromHelixBlock(block);
                 this->ignores_.insert(blockedUser);
                 this->ignoresUserIds_.insert(blockedUser.id);
+                this->ignoresUserLogins_.insert(blockedUser.name);
             }
         },
         [](auto error) {
@@ -138,51 +140,60 @@ void TwitchAccount::loadBlocks()
         std::move(token));
 }
 
-void TwitchAccount::blockUser(const QString &userId, const QObject *caller,
+void TwitchAccount::blockUser(const QString &userId, const QString &userLogin,
+                              const QObject *caller,
                               std::function<void()> onSuccess,
                               std::function<void()> onFailure)
 {
     getHelix()->blockUser(
         userId, caller,
-        [this, userId, onSuccess = std::move(onSuccess)] {
+        [this, userId, userLogin, onSuccess = std::move(onSuccess)] {
             assertInGuiThread();
 
             TwitchUser blockedUser;
             blockedUser.id = userId;
+            blockedUser.name = userLogin;
             this->ignores_.insert(blockedUser);
             this->ignoresUserIds_.insert(blockedUser.id);
+            this->ignoresUserLogins_.insert(blockedUser.name);
             onSuccess();
         },
         std::move(onFailure));
 }
 
-void TwitchAccount::unblockUser(const QString &userId, const QObject *caller,
+void TwitchAccount::unblockUser(const QString &userId, const QString &userLogin,
+                                const QObject *caller,
                                 std::function<void()> onSuccess,
                                 std::function<void()> onFailure)
 {
     getHelix()->unblockUser(
         userId, caller,
-        [this, userId, onSuccess = std::move(onSuccess)] {
+        [this, userId, userLogin, onSuccess = std::move(onSuccess)] {
             assertInGuiThread();
 
             TwitchUser ignoredUser;
             ignoredUser.id = userId;
+            ignoredUser.name = userLogin;
             this->ignores_.erase(ignoredUser);
             this->ignoresUserIds_.erase(ignoredUser.id);
+            this->ignoresUserLogins_.erase(ignoredUser.name);
             onSuccess();
         },
         std::move(onFailure));
 }
 
-void TwitchAccount::blockUserLocally(const QString &userID)
+void TwitchAccount::blockUserLocally(const QString &userID,
+                                     const QString &userLogin)
 {
     assertInGuiThread();
     assert(getApp()->isTest());
 
     TwitchUser blockedUser;
     blockedUser.id = userID;
+    blockedUser.name = userLogin;
     this->ignores_.insert(blockedUser);
     this->ignoresUserIds_.insert(blockedUser.id);
+    this->ignoresUserLogins_.insert(blockedUser.name);
 }
 
 const std::unordered_set<TwitchUser> &TwitchAccount::blocks() const
@@ -197,6 +208,12 @@ const std::unordered_set<QString> &TwitchAccount::blockedUserIds() const
     return this->ignoresUserIds_;
 }
 
+const std::unordered_set<QString> &TwitchAccount::blockedUserLogins() const
+{
+    assertInGuiThread();
+    return this->ignoresUserLogins_;
+}
+
 // AutoModActions
 void TwitchAccount::autoModAllow(const QString msgID, ChannelPtr channel)
 {
diff --git a/src/providers/twitch/TwitchAccount.hpp b/src/providers/twitch/TwitchAccount.hpp
index fe191a85..cd0901fb 100644
--- a/src/providers/twitch/TwitchAccount.hpp
+++ b/src/providers/twitch/TwitchAccount.hpp
@@ -64,17 +64,18 @@ public:
     bool isAnon() const;
 
     void loadBlocks();
-    void blockUser(const QString &userId, const QObject *caller,
-                   std::function<void()> onSuccess,
+    void blockUser(const QString &userId, const QString &userLogin,
+                   const QObject *caller, std::function<void()> onSuccess,
                    std::function<void()> onFailure);
-    void unblockUser(const QString &userId, const QObject *caller,
-                     std::function<void()> onSuccess,
+    void unblockUser(const QString &userId, const QString &userLogin,
+                     const QObject *caller, std::function<void()> onSuccess,
                      std::function<void()> onFailure);
 
-    void blockUserLocally(const QString &userID);
+    void blockUserLocally(const QString &userID, const QString &userLogin);
 
     [[nodiscard]] const std::unordered_set<TwitchUser> &blocks() const;
     [[nodiscard]] const std::unordered_set<QString> &blockedUserIds() const;
+    [[nodiscard]] const std::unordered_set<QString> &blockedUserLogins() const;
 
     // Automod actions
     void autoModAllow(const QString msgID, ChannelPtr channel);
@@ -120,6 +121,7 @@ private:
     ScopedCancellationToken blockToken_;
     std::unordered_set<TwitchUser> ignores_;
     std::unordered_set<QString> ignoresUserIds_;
+    std::unordered_set<QString> ignoresUserLogins_;
 
     ScopedCancellationToken emoteToken_;
     UniqueAccess<std::shared_ptr<const TwitchEmoteSetMap>> emoteSets_;
diff --git a/src/providers/twitch/TwitchUser.hpp b/src/providers/twitch/TwitchUser.hpp
index 932e8829..1743eb3c 100644
--- a/src/providers/twitch/TwitchUser.hpp
+++ b/src/providers/twitch/TwitchUser.hpp
@@ -15,9 +15,15 @@ struct HelixBlock;
 struct HelixUser;
 
 struct TwitchUser {
+    /// The Twitch User ID (e.g. `117166826`)
     QString id;
+
+    /// The Twitch User Login (e.g. `testaccount_420`)
     mutable QString name;
+
+    // The Twitch User Display Name (e.g. `테스트계정420`)
     mutable QString displayName;
+
     mutable QString profilePictureUrl;
 
     void update(const TwitchUser &other) const
diff --git a/src/widgets/dialogs/UserInfoPopup.cpp b/src/widgets/dialogs/UserInfoPopup.cpp
index b39e0d1d..9197fcc7 100644
--- a/src/widgets/dialogs/UserInfoPopup.cpp
+++ b/src/widgets/dialogs/UserInfoPopup.cpp
@@ -661,7 +661,7 @@ void UserInfoPopup::installEvents()
                 this->ui_.block->setEnabled(false);
 
                 getApp()->getAccounts()->twitch.getCurrent()->unblockUser(
-                    this->userId_, this,
+                    this->userId_, this->userName_, this,
                     [this, reenableBlockCheckbox, currentUser] {
                         this->channel_->addSystemMessage(
                             QString("You successfully unblocked user %1")
@@ -702,7 +702,7 @@ void UserInfoPopup::installEvents()
                 }
 
                 getApp()->getAccounts()->twitch.getCurrent()->blockUser(
-                    this->userId_, this,
+                    this->userId_, this->userName_, this,
                     [this, reenableBlockCheckbox, currentUser] {
                         this->channel_->addSystemMessage(
                             QString("You successfully blocked user %1")
diff --git a/tests/src/IrcMessageHandler.cpp b/tests/src/IrcMessageHandler.cpp
index c4c845cd..a0fc31de 100644
--- a/tests/src/IrcMessageHandler.cpp
+++ b/tests/src/IrcMessageHandler.cpp
@@ -469,7 +469,7 @@ public:
 
         this->mockApplication->getAccounts()
             ->twitch.getCurrent()
-            ->blockUserLocally(u"12345"_s);
+            ->blockUserLocally(u"12345"_s, u"blocked"_s);
 
         auto makeBadge = [](QStringView platform) {
             return std::make_shared<Emote>(Emote{