Yamanashi can refer to:
Yamanashi Prefecture (山梨), Japan Yamanashi, Yamanashi, city in Yamanashi Prefecture Joseph Yamanashi, a recurring character on MADtv played by Bobby Lee Yamanashi Hanzō (1864–1944), general in the Imperial Japanese Army, Minister of War and Governor-General of Korea from 1927 to 1929 Yamanashi (山無し), Japanese for "no climax" (see yaoi)