State Highway 44 (SH 44) is a 4.958 mi (8.0 km) long state highway in the U.S. state of Colorado. The western terminus is at Colorado Boulevard in Thornton, and the eastern terminus at SH 2 in Commerce City.
SH 44 runs 5.0 miles (8.0 km), starting at a junction with SH 2, heading west across the South Platte River and ending at Colorado Boulevard in Thornton. The route west continues as 104th Avenue.