Tomiko (written: 富子, 都美子, とみ子, とみこ, トミ子 or トミコ) is a feminine Japanese given name. Notable people with the name include:

, American actress and model  , wife of Ashikaga Yoshimasa and mother of Ashikaga Yoshihisa , Japanese actress , Japanese supercentenarian and for four months world's oldest living person Tomiko Lee, South Korean actress and film producer , Japanese politician , Japanese centenarian , Japanese voice actress , Japanese singer and actress , Japanese racing driver

Fictional characters Tomiko, a doll in the Groovy Girls line of fashion dolls Tomiko Riser, a marine staff Sergeant in the Sentenced to War series of books.