The Delaware State Police Museum is a law enforcement museum in Dover, Delaware. It celebrates the history and heritage of the Delaware State Police.

Formed in 1923 after the residents pressured the governor to establish a group that will manage the traffic in the newly paved roads all over the state, the Delaware State Police has really been through a lot over the years. Most of their history and experiences are documented and chronicled at the Delaware State Police Museum, showcased through state of the art exhibits and educational facilities.

The Delaware State Police Museum is open on Mondays through Fridays from 9 am to 3 pm. They are also open every third Saturday of the month from 11 am to 3 pm.