It is possible to hide your friends list on Facebook if you do not want other users to see everyone you are friends with. You can hide your friends list from the general public, from specific friends, or from everyone. This article is about Facebook.com and the Facebook mobile app for iOS and Android.
How to Hide Your Facebook Friends List Quickly and Easily
Here's how to adjust your Facebook privacy settings for your friends list on Facebook.com:
Log in to Facebook.com, select the down arrow in the upper-right corner, then select Settings and Privacy from the drop-down menu.
Select Privacy from the left menu.