Suyt'uqucha (Quechua suyt'u, sayt'u rectangular, qucha lake, lagoon, "rectangular lake", Hispanicized spelling Suytococha) is a lake in Peru located in the Puno Region, Melgar Province, Santa Rosa District. It is situated at a height of about , about 1.02 km long and 0.32 km at its widest point. Suyt'uqucha lies west of Khunurana and south of the street and rails which go through the La Raya pass.