Facebook groups don't have a built-in anonymous posting feature, but you can limit who sees your name by adjusting your privacy settings before you post

Facebook groups show your real name or profile name to other members by default. There is no setting within a group itself that hides your identity from group members. However, you can create a separate Facebook profile with a different name, use that profile to join the group, and post from there — which is the closest thing to anonymous posting that Facebook allows.

The other option is to change your profile name temporarily, post in the group, then change it back. This is less reliable because group members may still see your old name in notifications or in the group's activity log, depending on when they check.

Key Takeaways

  • Facebook does not offer anonymous posting within groups; your profile name appears next to every post and comment you make.
  • Creating a separate Facebook profile with a different name and joining the group from that account is the most effective way to post without using your real identity.
  • Changing your profile name before posting and changing it back afterward may still leave traces of your old name visible to other group members.
  • Group admins can see the email address or phone number associated with your account, so they may be able to identify you even if your profile name is different.
  • Some groups have rules against anonymous or fake accounts; check the group description or pinned posts before joining with a secondary profile.

Creating a separate profile to post anonymously

Open Facebook on your iPhone and tap the menu icon (three horizontal lines) at the bottom right. Scroll down and tap Settings & Privacy, then Settings. Scroll to the bottom and tap Create Another Facebook Account. You will be asked for a name, email address or phone number, and birthdate. Use a name that is not your real name — Facebook allows names that are not your legal name, as long as they follow their naming policy (no numbers, symbols, or all caps).

Complete the account setup, then log out of your main account. Log in with the new account, find the group you want to post in, and request to join or join if it is public. Once you are a member, you can post and comment from this account. Your posts will show the secondary profile name instead of your real name.

Keep in mind that group admins can still see the email address or phone number tied to your account if they have access to the group's member list or if they check your profile. If you want to be truly anonymous, use an email address that does not contain your real name.

Changing your profile name temporarily

If you do not want to manage a separate account, you can change your profile name before posting. On your iPhone, tap your profile picture at the bottom right, then tap Personal Information. Tap Name and enter a different name. Tap Review Change and confirm. The change takes effect immediately.

Post your message in the group, then change your name back the same way. However, this method has a weakness: Facebook's activity log and group notifications may still show your old name to members who saw the post before you changed it back. Some members may also receive notifications that include your old name, depending on when they check their notifications.

You can only change your name once every 60 days, so if you need to post anonymously more than once, this approach becomes impractical.

What group admins and members can see

Group members will see the name attached to your post, your profile picture, and a link to your profile. If your profile is public, they can click through and see your other posts, friends, and information you have shared publicly. If your profile is private, they will see less, but they can still see your profile name and picture.

Group admins have access to more information. They can see the email address or phone number associated with your account, the date you joined the group, and sometimes the IP address or device information depending on Facebook's logging. If an admin suspects you are using a fake account, they can remove you from the group or report the account to Facebook.

Privacy settings that affect group posts

Your general Facebook privacy settings do not hide your name from group members — group members always see who posted something. However, you can control whether non-members see your group activity. On your iPhone, tap your profile picture, then Personal Information, then Privacy. Look for settings related to groups and posts. You can set posts to be visible only to group members, but this does not hide your name from those members.

If you want to limit what people can see about you in general, go to Settings & Privacy > Settings > Privacy and adjust who can see your friends list, posts, and other information. These settings apply across Facebook, not just in groups.

When anonymous posting might violate group rules

Many groups have rules against fake accounts or anonymous posting. Check the group description and any pinned posts before you join with a secondary account or change your name. Some groups require members to use their real names, and admins may remove posts or ban accounts that do not follow this rule.

If the group is for a sensitive topic — mental health support, recovery, or safety — posting anonymously may actually be encouraged or expected. Other groups, especially professional or community groups, may have the opposite rule. Reading the group's rules first saves you the trouble of having your post removed or being kicked out.

Frequently Asked Questions

Can I post in a Facebook group without anyone knowing it is me?

Not completely. If you use your real profile, your name and picture appear next to your post. If you create a secondary account with a different name, group members will not know your real identity, but group admins can see your email address or phone number. For the most anonymity, use a secondary account with a name and email that are not connected to your real identity.

Will Facebook let me create a fake account just to post anonymously?

Facebook's terms allow accounts with names that are not your legal name, but they prohibit accounts created to impersonate someone else or to evade a ban. An account with a different name that you use to post anonymously in a group is generally allowed, as long as you are not pretending to be someone specific or breaking other rules.

What happens if a group admin finds out I am posting anonymously?

The admin can remove your post, remove you from the group, or report your account to Facebook. If Facebook determines the account violates their terms, they may disable it. The consequences depend on the group's rules and how strict the admin is about enforcing them.

Can I change my name back after posting without people noticing?

Members who see your post before you change your name back will see the old name. Members who check later may see the new name. Facebook's notification system may send out alerts with your old name, so some people will notice the change. If you want to avoid this, use a secondary account instead.

Is there a way to delete my post history from a group?

You can delete individual posts or comments you have made in a group by tapping and holding the post, then selecting Delete. This removes the post from the group, but admins may still see it in their logs. If you want to remove all traces of your activity, deleting your secondary account after you are done posting is more effective than trying to delete posts one by one.