Arianny Celeste (born on November 12, 1987 in Las Vegas, Nevada) is an American ring girl and model. She is best known for being a ring girl for the UFC.

Arianny Celeste was born and raised in Las Vegas, Nevada. She is of Mexican and Filipino descent. She attended Palo Verde High School and attended college at the University of Nevada, Las Vegas where she was majoring in fitness management and nutrition.

Celeste made her UFC debut in 2006 at the Hard Rock Hotel. Celeste has modeled for magazines such as Maxim, FHM, Sports Illustrated, Fighter's Only Magazine and Playboy.

On February 4, 2010, Sports Illustrated named her "Lady of The Day." She was voted "2009 Ring Girl of the Year" in 2010 by Fighter's Only Magazine, an award she won the previous year as well. Maxim voted her "The Hottest UFC Octagon Girl" in the May 2010 issue where she was featured as the cover model. Arianny also appears in Maxim's Hot 100 list for 2010; she placed #23 on the list.

Celeste posed nude for the November 2010 issue of Playboy.