Yamasaki (山崎, 山嵜, 山咲; the first of these being the most common) can refer to several Japanese people, places and characters. The same characters are for many purposes pronounced Yamazaki.
Yamasaki, Hyōgo, a town in Japan,
Yamasaki Corporation, a wrestling stable,
Califano v. Yamasaki, a US Supreme Court case,
Yamasaki (producer), a jazz, lounge, downtempo producer,
Yamasaki (surname), people with the surname Yamasaki