Aaron Joseph Monteiro (born March 25, 1997) is an American professional football offensive tackle for the Columbus Aviators of the United Football League (UFL). He played college football at Boston College and has been a member of the Miami Dolphins, New England Patriots, Carolina Panthers, and Washington Commanders of the National Football League (NFL).
Monteiro was ranked as a threeâÂÂstar recruit by 247Sports.com coming out of high school. He committed to Boston College on March 29, 2014. He made the All-Atlantic Coast Conference third-team in 2018.
After going undrafted in the 2019 NFL draft, Monteiro signed with the Miami Dolphins on May 10, 2019. He was released on August 21.
On October 22, 2019, the New England Patriots signed Monteiro to their practice squad. He was released on October 29.
On November 12, 2019, the Carolina Panthers signed Monteiro to their practice squad. He was signed to a future deal on December 30, 2019. He was released on September 5, 2020, but was re-signed to the practice squad on September 21. He was promoted to the active roster on December 19, 2020, and once again on January 2, 2021. He was signed to a future deal on January 4, 2021.
On August 30, 2021, Monteiro was released by the Panthers but was re-signed to the practice squad. He was released on November 3, 2021. He was re-signed to the practice squad on November 9. He was released on May 12, 2022.
On May 23, 2022, Monteiro was signed by the Washington Commanders. He was released on August 30, 2022, but was re-signed to the practice squad the next day. He was released on August 28, 2023.
On December 13, 2023, Monteiro signed with the San Antonio Brahmas of the United Football League (UFL).
On January 13, 2026, Monteiro was selected by the Columbus Aviators in the 2026 UFL draft.