Sly 3: Honor Among Thieves is a 2005 stealth action video game developed by Sucker Punch Productions and published by Sony Computer Entertainment for the PlayStation 2. It is the third game in the Sly Cooper series and the final to be developed by Sucker Punch Productions, as Sanzaru Games would develop later installments.

The game was positively reviewed and is considered to be one of the best PlayStation 2 video games. It was remastered by Sanzaru Games alongside its predecessors for the PlayStation 3 as The Sly Collection.

Alongside its predecessor, it was digitally re-released on PlayStation 4 and PlayStation 5 on December 11, 2024.