Toyoyama (豊山町, Toyoyama-chō) is a town located in Nishikasugai District, Aichi Prefecture, Japan.

The total area of the town is 6.18 square kilometres (2.39 sq mi).

Per Japanese census data,[2] the population of Toyoyama has been increasing over the past 20 years.

[3] Aoyama and Toyoba villages were created within Nishikasugai District, Aichi with the establishment of the modern municipalities system on October 1, 1889.

Nakanihon Air Service, a general aviation operator, is also located in Toyoyama on the airport grounds.