Boyd Branch

Boyd Branch is a stream in Jefferson and St. Francois counties the U.S. state of Missouri. It is a tributary of Plattin Creek.

The stream headwaters arise in northern St. Francis County approximately one mile northeast of Halifax at 38.02083°N, -90.46639°W. It flows to the northeast into southern Jefferson County and its confluence with Plattin Creek at 38.06028°N, -90.42306°W.

Boyd Branch has the name of the original owner of the site.