Mariko Takahashi may refer to:
- Mariko Takahashi (singer) (高橋 真梨子, born 1949), Japanese singer
- Mariko Takahashi (model and actress) (高橋 マリ子, born 1984), Japanese model and actress
- Mariko Takahashi (gymnast) (高橋 麻理子, born 1988), Japanese gymnast
- Mariko "Mari" Takahashi, a former member of the YouTube group Smosh