Ronald Jermaine Martin Jr. (born February 26, 1993) is a former American football safety.

Martin attended White Castle High School where he was three-star recruit on Rivals.com and Scout.com.

Martin was selected to the 2010 LSWA Class 1A All-State football team.

On May 2, 2015, Martin signed with the Seattle Seahawks as an undrafted free agent following the 2015 NFL draft.

[7] On August 28, 2017, Martin was traded to the Indianapolis Colts for long snapper Thomas Hennessy.

[13] On October 24, 2017, Martin was signed to the Indianapolis Colts' practice squad.