Maeda Toshiharu (d. 1560)
- For the Edo period lord of Kaga han, see Maeda Toshiharu (d. 1660).
- Death: 1560
- Other name: Maeda Toshimasa
- Sons: Maeda Toshiie, Maeda Hidetsugu (d.1585)
- Distinction: Oda retainer
- Japanese: 前田利春 (Maeda Toshiharu)
Toshiharu was a minor Owari lord and Oda retainer who held Arako and whose incomes were about 5,000 koku. He died in 1560, his lands going to his son Toshiie.
- Initial text from Sengoku Biographical Dictionary (Samurai-Archives.com) FWSeal & CEWest, 2005