Troxelville is a census-designated place (CDP) in Snyder County, Pennsylvania, United States.

According to the United States Census Bureau, the CDP has a total area of 0.9 square miles (2.3 km2), all land.

Troxelville was the home to Euell Gibbons, an author and television personality popular in the 1960s and 1970s.

Gibbons authored at least eight foraging guides, including Stalking the Wild Asparagus, promoted natural diets, and made guest appearances on late-night talk shows and variety shows.

The Gibbons residence was located on the road leading from Troxelville to the Snyder-Middleswarth State Park, and was given the name "It Wonders Me."