Jamar Daevon McGloster (born June 4, 1995) is an American professional football offensive tackle. He most recently played for the Ottawa Redblacks of the Canadian Football League (CFL).

After using a redshirt season in 2013, McGloster played college football for the Syracuse Orange from 2014 to 2017. He played in 30 games for the Orange and started in 27 of them.

McGloster signed as an undrafted free agent with the San Francisco 49ers on May 7, 2018. However, he was waived prior to the preseason on July 25, 2018.

On July 31, 2018, McGloster signed with the Detroit Lions. However, he was released among the final roster cuts on August 31, 2018.

McGloster signed a practice squad agreement with the Los Angeles Chargers on October 2, 2018. One week later, he was released on October 9, 2018.

On October 30, 2018, McGloster signed with the Oakland Raiders to their practice squad. He remained on the practice squad and signed a futures contract for the 2019 season on January 2, 2019. However, he was released in the offseason on May 6, 2019.

McGloster signed with the Winnipeg Blue Bombers on May 25, 2019. He made the team's active roster, but was the reserve player for the first three weeks of the regular season. He was then moved to the Blue Bombers' practice roster in week 5 before being released.

On August 2, 2019, it was announced that McGloster had signed with the Chargers again. At the end of training camp, he was released with the final cuts on August 30, 2019.