Takemasa Ono
Birthday: 9/19/1988
Gender: Male
Place Of Birth: Saitama, Saitama, Japan

Takemasa Ono (小野 武正, Ono Takemasa; born September 19, 1988) is a Japanese musician, guitarist, DJ and composer. He is the guitarist and leader of the Japanese band KEYTALK and the guitarist of Alaska Jam. He was born in Minuma Ward, Saitama City, Saitama Prefecture. His blood type is A.