The 2015 Tulsa Roughnecks FC season was the club's first season of existence, and their first in the United Soccer League in the third division of American soccer.

Including the previous iterations of franchises named "Tulsa Roughnecks", this was the 15th season of a soccer club named the "Roughnecks" playing in the Tulsa metropolitan area.

[1] Outside of the USL, the Roughnecks participated in the 2015 U.S. Open Cup.