Sangen-jaya

is a district of Setagaya, Tokyo, Japan. It is also known as Sancha (三茶) for short. It is home to many bars, cafes and restaurants. Some major streets include National Route 246, Setagaya-dori and Chazawara-dori.

== Description == Sangenjaya, located in Setagaya Ward, is one of the well-known commercial areas and, like Jiyugaoka and Kichijoji, often ranks high on lists of "most desirable places to live". Its proximity to Shibuya, reputation as a neighborhood where many celebrities reside, and its influence on the cafe boom have led to it being described as a "fashionable" and "trendy" area. The neighborhood also retains a retro charm with its Eko Nakamise shopping street and Suzuran Street near the station.