BlackRhino is a free Debian-based GNU/Linux software flavor for the Sony PlayStation 2. It contains over 1,200 software packages to aid in using and creating programs for the Sony PlayStation 2 Linux kit. The programs range in functionality from simple games, to text editors, compilers, web servers, windowing systems, database systems, graphics packages, mail servers and a variety of other tools and utilities.

The software flavor was created by xRhino for a commercial Sony PlayStation 2 title. It is released in the hopes that the flavor will help hobbyists create their own games and applications that utilize the advanced programmable hardware of the PS2.