Ariel Reboyras (born August 7, 1953) is alderman of the 30th ward of the City of Chicago; he was first elected in 2003. He was previously a deputy commissioner in the general service department.

In 2003 Reboyras ran for the seat previously held by Alderman Mike Wojcik in Chicago's 30th Ward. Reboyras won the election and was sworn in on May 7, 2003. who perished in the 2010 Polish Air Force Tu-154 crash.

As a member of the Chicago City Council, Reboyras serves on five committees: Committees, Rules and Ethics; Housing and Real Estate; License and Real Estate; Police and Fire; and Transportation and Public Way.

Reboyras is a member of the National Association of Latino Elected and Appointed Officials (NALEO).

Reboyras is also involved with a number of Chicago charities and non-profit organizations. These include the Active Transportation Alliance, Test Positive Aware Network's Ride for AIDS Chicago, the Healthy Streets Campaign, as well as local little league baseball and youth football programs. Reboyras was also the co-founder of the Northwest Youth Basketball Association and "Maraton San-Juan," an 8K Road Race held in conjunction with the Chicago Puerto Rican Parade.