Hamasaki or Hamazaki (written: 浜崎 lit. "beach peninsula") is a Japanese surname. Notable people with the surname include:

• Ayumi Hamasaki (浜崎 あゆみ, born 1978), Japanese singer-songwriter, actress and model
• Masahiro Hamazaki (浜崎 昌弘, 1940–2011), Japanese footballer
• Shinji Hamazaki (浜崎 真二, 1901–1989), Japanese baseball player and manager
• Yuhua Hamasaki (born 1990), American drag queen

See also

• Hamasaki Station, a railway station in Karatsu, Saga Prefecture, Japan