State Highway 147 or SH 147 is a state highway that runs from near Shelbyville south to Zavalla in extreme east Texas. The route was designated by 1933 from San Augustine to Zavalla, and was extended north along the old route of U.S. Highway 96 from San Augustine to southeast of Shelbyville in 1952. The portion of the route between Zavalla and San Augustine was redesignated between 1942 and 1947 as FM 10.