Mariano Bettini (born 19 January 1996) is an Argentine professional footballer who plays as a right-back for Liga I club FK CsÃÂkszereda.
Bettini came through the youth ranks of Boca Juniors. On 6 August 2017, Bettini completed a move to Primera B Metropolitana side Atlanta. His professional debut arrived on 4 September 2017 in a home victory over Colegiales, playing the full duration of a fixture which originally ended in goalless draw before the AFA awarded Atlanta the three points - Colegiales had selected an ineligible player in Germán Mendoza.