The Colorado Bingo Amendment, Issue 4 was on the November 4, 1958 ballot in Colorado as an initiated constitutional amendment, where it was approved.
Issue 4's short ballot title was, "Short Title: Legalizing the conduct of games of chance (lotto, bingo, and raffles) by certain organizations which operate without profit to dues paying members and only under certain conditions."
| Colorado Issue 4 (1958)|
| Yes|| 244,929|| 51.0%|
Election Results via: The Colorado Legislative Council