No. There is for GTA San Andreas on the original Sony PSP hardware. Hardware Constraints
PPSSPP is a free, open-source PSP emulator created by Henrik Rydgård that allows you to play PSP games (and fan-made mods) on various platforms including Android, iOS, Windows, macOS, and Linux.
The process is largely the same whether you're on a mobile device or a PC.
Before we dive into the workarounds, you should know what does work on a stock (unmodified) PSP. Rockstar released two masterpieces exclusively for the PSP: