Mill Creek is a stream in Morgan County in the U.S. state of Missouri. It is a tributary to the Gravois Creek arm of the Lake of the Ozarks.Sunrise Beach, MO, 7.5 Minute Topographic Quadrangle, USGS, 1959 (1983 rev.)

The stream headwaters arise at just northeast of Missouri Route 135 at an elevation of approximately .Bollinger Creek, MO, 7.5 Minute Topographic Quadrangle, USGS, 1959 (1981 rev.) The stream meanders northeast and east passing under Missouri Route 5 and enters the Lake of the Ozarks at at an elevation of . Previous to the impoundment of the lake the confluence of Mill Creek with Gravois Creek was located 2.3 miles to the northeast at and an elevation of Gravois Mills, MO 7.5 Minute Topographic Quadrangle, USGS, 1983 and about one mile north of the community of Gladstone.Gravois Mill, MO, 15 Minute Topographic Quadrangle, USGS, 1904

Mill Creek was so named on account of watermills near its course.

See also List of rivers of Missouri

References