Christian Ariel Cellay (born September 5, 1981) is an Argentine former football player, who played as a defender.

He is currently president of UE Engordany Cellay started his professional career with Huracán where he made 147 league appearances.

In June 2010, Cellay was bought by Boca Juniors for US$2 million fee, plus the loan of Facundo Roncaglia.

[4] However, he failed to continue at Maule Region team after their relegation to second-tier and was linked with a move to Paraguayan sides of Olimpia and Sol de América.

[5] After playing in Ecuador for a season in the Mushuc Runa club Cellay moved to the second tier of the Argentinean football system as player of Gimnasia de Jujuy.