You can remove people from Messenger in three different ways
Deleting someone from Messenger means you want them out of your contact list, off a group chat, or blocked entirely — and each action works differently. The simplest removal is unfriending them on Facebook, which automatically removes them from your Messenger contacts. You can also delete individual conversations without removing the person from your friends list, which just clears that chat thread from your inbox. The strongest option is blocking, which prevents them from messaging you, seeing your profile, or finding you in search.
Which one you choose depends on what you want to happen next. Unfriending keeps things social — they can still message you if they have your number or find you through mutual friends. Deleting a conversation is invisible to them; they won't know you cleared the chat. Blocking is permanent-feeling and they may notice, because their messages to you will fail to send.
Key Takeaways
- Unfriending someone on Facebook removes them from your Messenger contact list, but they can still message you if they have your phone number.
- Deleting a conversation removes only that chat thread from your inbox and is invisible to the other person.
- Blocking someone prevents them from messaging you, seeing your profile, or finding you in Messenger search, and they will see a failed-send notification.
- On mobile, swipe left on a conversation to delete it; on desktop, right-click the chat and select delete.
- You can unblock someone later by going to Settings > Blocked People, but unfriending and blocking are not the same action.
How to unfriend someone and remove them from Messenger
Unfriending on Facebook is the most common way to remove someone from Messenger. When you unfriend them, they disappear from your Messenger contact list and you stop seeing their messages in your inbox — but the conversation history stays in your chat archive if you want to look back later.
On mobile, open Facebook, go to their profile, tap the three dots in the top right, and select "Unfriend". On desktop, visit their profile, click the three dots next to "Message", and choose "Unfriend". The person will not receive a notification that you unfriended them, but they may notice if they try to visit your profile and can no longer see it.
After you unfriend someone, they can still send you a message request in Messenger — you will see it in your "Message Requests" folder, not your main inbox. You can ignore it or delete it without responding.
How to delete a conversation without removing the person
Deleting a conversation removes that chat thread from your inbox but does not unfriend the person or block them. They can still message you, and if you delete the conversation, you will not see their new messages unless you search for them or they start a fresh chat.
On mobile, open Messenger, swipe left on the conversation you want to remove, and tap the trash icon. On desktop, right-click the conversation and select "Delete". The person will have no idea you deleted the chat — they can still see the conversation on their end and their messages remain in their inbox.
If you want to hide a conversation temporarily without deleting it, you can also mute it. Swipe left on mobile and tap the bell icon, or right-click on desktop and select "Mute". Muted conversations stay in your inbox but do not send you notifications.
How to block someone on Messenger
Blocking is the strongest action you can take. When you block someone, they cannot message you, see your profile, find you in search, or see when you are online. If they try to send you a message, it will fail to send and they will see an error.
On mobile, open the conversation, tap the person's name at the top, scroll down, and tap "Block". On desktop, open the conversation, click the person's name in the top right, scroll to the bottom, and click "Block". You can also block someone from their Facebook profile by tapping the three dots and selecting "Block".
Blocking does not automatically delete your conversation history. The chat will still be in your inbox, but they cannot reach you through it. If you want to remove the conversation as well, delete it after you block.
How to remove someone from a group chat
If you are the admin of a group chat, you can remove other members. Open the group conversation, tap or click the group name at the top, scroll down to the member list, find the person you want to remove, and tap or click the X next to their name. They will receive a notification that they were removed from the group.
If you are not the group admin, you cannot remove other members — only the person who created the group or other admins can do that. You can leave the group yourself by tapping or clicking "Leave Group" at the bottom of the group info screen.
How to unblock someone if you change your mind
Blocking is not permanent. If you blocked someone and want to undo it, go to Messenger Settings, tap or click "People", then "Blocked People". Find the person you want to unblock and tap or click "Unblock". They will not be notified that you unblocked them, and they can message you again.
Unblocking does not automatically restore your friendship or re-add them to your contacts. If you unfriended them before blocking, you will need to send them a friend request to reconnect on Facebook.
What happens to old messages when you remove someone
The action you take determines what happens to your message history. If you unfriend someone, the conversation stays in your chat archive — you can search for it and read old messages, but you will not see new messages from them in your main inbox. If you delete a conversation, that chat thread disappears from your inbox, but the messages may still exist in your archived chats depending on your Messenger settings.
If you block someone, your old messages with them remain in your inbox, but they cannot send you new ones. The conversation will show as blocked on your end. If you unblock them later, the conversation history reappears and they can message you again.
Frequently Asked Questions
Will they know if I delete them from Messenger?
If you unfriend them on Facebook, they will not get a notification, but they may notice if they try to visit your profile. If you just delete the conversation, they will have no idea. If you block them, they will see that their messages fail to send and may realize they are blocked.
Can I remove someone from Messenger without unfriending them on Facebook?
Yes. You can delete the conversation, which removes it from your inbox but keeps them as a friend. You can also mute the conversation so you do not see notifications. Blocking also works without unfriending — they stay your friend on Facebook but cannot message you.
What is the difference between blocking and unfriending?
Unfriending removes them from your friends list on Facebook and your Messenger contacts, but they can still message you through message requests. Blocking prevents them from messaging you at all, seeing your profile, or finding you in search. You can unfriend someone without blocking them.
If I delete a conversation, can I get it back?
Deleted conversations do not appear in your main inbox, but they may be recoverable through Messenger's archive or download features. Your best option is to search for the person's name in Messenger — if the conversation is archived, it will appear in the search results and you can open it again.
Can I block someone without them knowing?
They will not receive a notification that you blocked them, but they will likely figure it out when their messages fail to send. There is no way to block someone invisibly — the failed-send error makes it clear something is wrong.