Tokomaru railway station was a station on the North Island Main Trunk. It served Tokomaru in Horowhenua District the Manawatū-Whanganui region of New Zealand.

Tokomaru is a small town in the district of Horowhenua, in the southwestern North Island of New Zealand. It is located 18 kilometres southwest of Palmerston North, and a similar distance northeast of Shannon. The Tokomaru railway station on the North Island Main Trunk was open from 1885 to 1982.