Buck Creek is a stream in Lincoln County in the U.S. state of Missouri. It is a tributary of the North Fork of the Cuivre River.
The stream headwaters arise one mile east of the community of Corso at at an elevation of approximately 675 feet. The stream flows north and east to its confluence approximately three miles northwest of the community of Silex at and an elevation of 509 feet.
Buck Creek may be named for the bucks (male deer) observed along its course.