Wayside is a small unincorporated community in Armstrong County, Texas, United States. It lies at an elevation of 3402 feet (1037 m). In 2000 the population was thirty-five.
The community is part of the Amarillo, Texas Metropolitan Statistical Area.
Coordinates: 34°47′34″N 101°32′50″W / 34.79278°N 101.54722°W