Tomohiko (written: 友彦, 智彦 or 知彦) is a masculine Japanese given name. Notable people with the name include:
Tomohiko Hoshina (智彦 保科, born 1987), Filipino-Japanese judoka
Tomohiko Ikeuchi (池内 友彦, born 1977), Japanese footballer
Tomohiko Ikoma (生駒 友彦, 1932–2009), Japanese footballer
Tomohiko Itō (director) (伊藤 智彦, born 1978), Japanese anime director
Tomohiko Ito (footballer) (伊藤 友彦, born 1978), Japanese footballer
Tomohiko Kira (吉良 知彦, born 1959), Japanese guitarist
Tomohiko Miyazaki (宮崎 智彦, born 1986), Japanese footballer
Tomohiko Murayama (村山 智彦, born 1987), Japanese footballer
Tomohiko Nakamura (born 1991), Japanese vert skater
Tomohiko Tomita (富田 朝彦, 1920–2003), Grand Steward of the Imperial Household Agency
