2021 Austin Gilgronis season

The 2021 Austin Gilgronis season was the club's fourth season in Major League Rugby. Sam Harris was the coach of the club for first year. Bryce Campbell was the captain the club for the first year as well. The team finished the season in third in the Western Conference standings and did not qualify for the 2021 Major League Rugby playoffs.

The Gilgronis played their home matchups at Bold Stadium in Austin, Texas.