Brown Township is a township in Lycoming County, Pennsylvania, United States. The population was 92 at the 2020 census. It is part of the Williamsport, Pennsylvania Metropolitan Statistical Area.

Jacob Jennings Brown was known for his victories as an American army officer in the War of 1812, where he reached the rank of general. His successes on the northern border during that war made him a national hero, and he was awarded a Congressional Gold Medal.