diff --git a/vector/src/main/java/im/vector/app/features/command/Command.kt b/vector/src/main/java/im/vector/app/features/command/Command.kt
index c1b30b2744..1db1639b1d 100644
--- a/vector/src/main/java/im/vector/app/features/command/Command.kt
+++ b/vector/src/main/java/im/vector/app/features/command/Command.kt
@@ -39,6 +39,7 @@ enum class Command(val command: String, val parameters: String, @StringRes val d
     TOPIC("/topic", "<topic>", R.string.command_description_topic),
     KICK_USER("/kick", "<user-id> [reason]", R.string.command_description_kick_user),
     CHANGE_DISPLAY_NAME("/nick", "<display-name>", R.string.command_description_nick),
+    CHANGE_DISPLAY_NAME_FOR_ROOM("/myroomnick", "<display-name>", R.string.command_description_room_nick),
     MARKDOWN("/markdown", "<on|off>", R.string.command_description_markdown),
     RAINBOW("/rainbow", "<message>", R.string.command_description_rainbow),
     RAINBOW_EMOTE("/rainbowme", "<message>", R.string.command_description_rainbow_emote),
diff --git a/vector/src/main/java/im/vector/app/features/command/CommandParser.kt b/vector/src/main/java/im/vector/app/features/command/CommandParser.kt
index fd7d587c1c..e09b6a842d 100644
--- a/vector/src/main/java/im/vector/app/features/command/CommandParser.kt
+++ b/vector/src/main/java/im/vector/app/features/command/CommandParser.kt
@@ -60,7 +60,7 @@ object CommandParser {
             }
 
             return when (val slashCommand = messageParts.first()) {
-                Command.PLAIN.command                  -> {
+                Command.PLAIN.command                        -> {
                     val text = textMessage.substring(Command.PLAIN.command.length).trim()
 
                     if (text.isNotEmpty()) {
@@ -69,7 +69,7 @@ object CommandParser {
                         ParsedCommand.ErrorSyntax(Command.PLAIN)
                     }
                 }
-                Command.CHANGE_DISPLAY_NAME.command    -> {
+                Command.CHANGE_DISPLAY_NAME.command          -> {
                     val newDisplayName = textMessage.substring(Command.CHANGE_DISPLAY_NAME.command.length).trim()
 
                     if (newDisplayName.isNotEmpty()) {
@@ -78,7 +78,16 @@ object CommandParser {
                         ParsedCommand.ErrorSyntax(Command.CHANGE_DISPLAY_NAME)
                     }
                 }
-                Command.TOPIC.command                  -> {
+                Command.CHANGE_DISPLAY_NAME_FOR_ROOM.command -> {
+                    val newDisplayName = textMessage.substring(Command.CHANGE_DISPLAY_NAME_FOR_ROOM.command.length).trim()
+
+                    if (newDisplayName.isNotEmpty()) {
+                        ParsedCommand.ChangeDisplayNameForRoom(newDisplayName)
+                    } else {
+                        ParsedCommand.ErrorSyntax(Command.CHANGE_DISPLAY_NAME_FOR_ROOM)
+                    }
+                }
+                Command.TOPIC.command                        -> {
                     val newTopic = textMessage.substring(Command.TOPIC.command.length).trim()
 
                     if (newTopic.isNotEmpty()) {
@@ -87,22 +96,22 @@ object CommandParser {
                         ParsedCommand.ErrorSyntax(Command.TOPIC)
                     }
                 }
-                Command.EMOTE.command                  -> {
+                Command.EMOTE.command                        -> {
                     val message = textMessage.subSequence(Command.EMOTE.command.length, textMessage.length).trim()
 
                     ParsedCommand.SendEmote(message)
                 }
-                Command.RAINBOW.command                -> {
+                Command.RAINBOW.command                      -> {
                     val message = textMessage.subSequence(Command.RAINBOW.command.length, textMessage.length).trim()
 
                     ParsedCommand.SendRainbow(message)
                 }
-                Command.RAINBOW_EMOTE.command          -> {
+                Command.RAINBOW_EMOTE.command                -> {
                     val message = textMessage.subSequence(Command.RAINBOW_EMOTE.command.length, textMessage.length).trim()
 
                     ParsedCommand.SendRainbowEmote(message)
                 }
-                Command.JOIN_ROOM.command            -> {
+                Command.JOIN_ROOM.command                    -> {
                     if (messageParts.size >= 2) {
                         val roomAlias = messageParts[1]
 
diff --git a/vector/src/main/java/im/vector/app/features/command/ParsedCommand.kt b/vector/src/main/java/im/vector/app/features/command/ParsedCommand.kt
index 54043f343a..60b4e1c3a2 100644
--- a/vector/src/main/java/im/vector/app/features/command/ParsedCommand.kt
+++ b/vector/src/main/java/im/vector/app/features/command/ParsedCommand.kt
@@ -52,6 +52,7 @@ sealed class ParsedCommand {
     class ChangeTopic(val topic: String) : ParsedCommand()
     class KickUser(val userId: String, val reason: String?) : ParsedCommand()
     class ChangeDisplayName(val displayName: String) : ParsedCommand()
+    class ChangeDisplayNameForRoom(val displayName: String) : ParsedCommand()
     class SetMarkdown(val enable: Boolean) : ParsedCommand()
     object ClearScalarToken : ParsedCommand()
     class SendSpoiler(val message: String) : ParsedCommand()
diff --git a/vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailViewModel.kt b/vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailViewModel.kt
index 2e7109b5e7..10942f17bf 100644
--- a/vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailViewModel.kt
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailViewModel.kt
@@ -74,6 +74,7 @@ import org.matrix.android.sdk.api.session.room.members.ChangeMembershipState
 import org.matrix.android.sdk.api.session.room.members.roomMemberQueryParams
 import org.matrix.android.sdk.api.session.room.model.Membership
 import org.matrix.android.sdk.api.session.room.model.PowerLevelsContent
+import org.matrix.android.sdk.api.session.room.model.RoomMemberContent
 import org.matrix.android.sdk.api.session.room.model.RoomMemberSummary
 import org.matrix.android.sdk.api.session.room.model.RoomSummary
 import org.matrix.android.sdk.api.session.room.model.message.MessageContent
@@ -675,6 +676,10 @@ class RoomDetailViewModel @AssistedInject constructor(
                             handleChangeDisplayNameSlashCommand(slashCommandResult)
                             popDraft()
                         }
+                        is ParsedCommand.ChangeDisplayNameForRoom -> {
+                            handleChangeDisplayNameForRoomSlashCommand(slashCommandResult)
+                            popDraft()
+                        }
                         is ParsedCommand.ShowUser                 -> {
                             _viewEvents.post(RoomDetailViewEvents.SlashCommandHandled())
                             handleWhoisSlashCommand(slashCommandResult)
@@ -836,6 +841,16 @@ class RoomDetailViewModel @AssistedInject constructor(
         }
     }
 
+    private fun handleChangeDisplayNameForRoomSlashCommand(changeDisplayName: ParsedCommand.ChangeDisplayNameForRoom) {
+        val content = room.getStateEvent(EventType.STATE_ROOM_MEMBER, QueryStringValue.Equals(session.myUserId))
+                ?.content?.toModel<RoomMemberContent>()
+                ?: RoomMemberContent(membership = Membership.JOIN)
+
+        launchSlashCommandFlow {
+            room.sendStateEvent(EventType.STATE_ROOM_MEMBER, session.myUserId, content.copy(displayName = changeDisplayName.displayName).toContent(), it)
+        }
+    }
+
     private fun handleKickSlashCommand(kick: ParsedCommand.KickUser) {
         launchSlashCommandFlow {
             room.kick(kick.userId, kick.reason, it)
diff --git a/vector/src/main/res/values/strings.xml b/vector/src/main/res/values/strings.xml
index f87b45cd05..33c648d647 100644
--- a/vector/src/main/res/values/strings.xml
+++ b/vector/src/main/res/values/strings.xml
@@ -1298,6 +1298,7 @@
     <string name="command_description_topic">Set the room topic</string>
     <string name="command_description_kick_user">Kicks user with given id</string>
     <string name="command_description_nick">Changes your display nickname</string>
+    <string name="command_description_room_nick">Changes your display nickname</string>
     <string name="command_description_markdown">On/Off markdown</string>
     <string name="command_description_clear_scalar_token">To fix Matrix Apps management</string>
     <string name="command_description_whois">Displays information about a user</string>