John Thomas Ahlquist III is an American businessman, commercial real-estate developer, and retired physician from Idaho. He is the CEO of the development firm, Ball Ventures Ahlquist (BVA) and founder and medical director of MN Solutions. Prior to that, he was the COO of the Gardner Company where he helped develop projects like the Eighth & Main building and City Center Plaza in downtown Boise. He was a candidate for the Republican Party nomination for Governor of Idaho in the 2018 Idaho gubernatorial election.

The 2018 Idaho gubernatorial election took place on November 6 to elect the next governor of Idaho. Incumbent Republican Governor Butch Otter chose not to run for a fourth term, and the state's primaries were held on May 15.