Monster Hunter Portable 3rd is the third handheld installment in the Monster Hunter franchise, developed by Capcom for the PlayStation Portable. Like its predecessor, Monster Hunter Freedom 2, Portable 3rd is an original title that adapts the core content of Monster Hunter Tri into a new single player campaign, adding supplemental original content. The game introduces new regions, monsters, and a revised Felyne combat system.

A high definition remaster, the first of Sony's "PSP Remasters" series for the PlayStation 3, was released in Japan on August 25, 2011. The remaster's features include enhanced HD graphics, 3D support and shared save support with the PSP