diff --git a/CHANGELOG.md b/CHANGELOG.md
index 83ba4bd89b3..63a699619d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 - Minor: The account switcher is now styled to match your theme. (#4817)
 - Minor: Add an invisible resize handle to the bottom of frameless user info popups and reply thread popups. (#4795)
 - Minor: The installer now checks for the VC Runtime version and shows more info when it's outdated. (#4847)
+- Minor: The `/usercard` command now accepts user ids. (#4934)
 - Minor: Add menu actions to reply directly to a message or the original thread root. (#4923)
 - Minor: The `/reply` command now replies to the latest message of the user. (#4919)
 - Bugfix: Fixed an issue where certain emojis did not send to Twitch chat correctly. (#4840)
diff --git a/src/controllers/commands/CommandController.cpp b/src/controllers/commands/CommandController.cpp
index 2e38431afa8..de04141cbb1 100644
--- a/src/controllers/commands/CommandController.cpp
+++ b/src/controllers/commands/CommandController.cpp
@@ -856,7 +856,8 @@ void CommandController::initialize(Settings &, Paths &paths)
         if (words.size() < 2)
         {
             channel->addMessage(
-                makeSystemMessage("Usage: /usercard <user> [channel]"));
+                makeSystemMessage("Usage: /usercard <username> [channel] or "
+                                  "/usercard id:<id> [channel]"));
             return "";
         }
 
diff --git a/src/widgets/dialogs/UserInfoPopup.cpp b/src/widgets/dialogs/UserInfoPopup.cpp
index 2c48b134eef..4045ed33de2 100644
--- a/src/widgets/dialogs/UserInfoPopup.cpp
+++ b/src/widgets/dialogs/UserInfoPopup.cpp
@@ -701,7 +701,18 @@ void UserInfoPopup::setData(const QString &name,
                             const ChannelPtr &contextChannel,
                             const ChannelPtr &openingChannel)
 {
-    this->userName_ = name;
+    const QStringView idPrefix = u"id:";
+    bool isId = name.startsWith(idPrefix);
+    if (isId)
+    {
+        this->userId_ = name.mid(idPrefix.size());
+        this->userName_ = "";
+    }
+    else
+    {
+        this->userName_ = name;
+    }
+
     this->channel_ = openingChannel;
 
     if (!contextChannel->isEmpty())
@@ -723,7 +734,11 @@ void UserInfoPopup::setData(const QString &name,
 
     this->userStateChanged_.invoke();
 
-    this->updateLatestMessages();
+    if (!isId)
+    {
+        this->updateLatestMessages();
+    }
+    // If we're opening by ID, this will be called as soon as we get the information from twitch
 }
 
 void UserInfoPopup::updateLatestMessages()
@@ -792,6 +807,14 @@ void UserInfoPopup::updateUserData()
             return;
         }
 
+        // Correct for when being opened with ID
+        if (this->userName_.isEmpty())
+        {
+            this->userName_ = user.login;
+            // Ensure recent messages are shown
+            this->updateLatestMessages();
+        }
+
         this->userId_ = user.id;
         this->avatarUrl_ = user.profileImageUrl;
 
@@ -909,8 +932,16 @@ void UserInfoPopup::updateUserData()
             [] {});
     };
 
-    getHelix()->getUserByName(this->userName_, onUserFetched,
-                              onUserFetchFailed);
+    if (!this->userId_.isEmpty())
+    {
+        getHelix()->getUserById(this->userId_, onUserFetched,
+                                onUserFetchFailed);
+    }
+    else
+    {
+        getHelix()->getUserByName(this->userName_, onUserFetched,
+                                  onUserFetchFailed);
+    }
 
     this->ui_.block->setEnabled(false);
     this->ui_.ignoreHighlights->setEnabled(false);