考哈约基（芬兰语：Kauhajoki）是芬兰西芬兰省的一座城市。

2008年9月23日，考哈约基赛纳理工大学发生校园枪击案，凶手在杀死10人后自杀身亡。

Kauhajoki (literally “Scoop River”) is a town and municipality of Finland. The city is unilingually Finnish.

It is located in the province of Western Finland and is part of the Southern Ostrobothnia region. The population of Kauhajoki is 13,970 (30 June 2015) and the municipality covers an area of 1,299.10 km (501.59 sq mi) of which 16.46 km (6.36 sq mi) is inland water (1 January 2011). The population density is 10.75/km (27.8/sq mi).