Catherine Joy Marin

Catherine Joy Marin is a Filipina beauty queen who joined the Miss Philippines Earth 2015 pageant and was crowned as one of the elemental queens, "Miss Philippines Water". She represented Bago, Negros Occidental. Prior to joining the national pageant, she also represented Bago City in the Lin-ay sang Negros 2012 where she was named one of the semi-finalists.

In 2016, she tried to audition for the Tawag ng Tanghalan portion in the television show It's Showtime. She was a contestant for four days, but lost to the eventual semi-finalist Lucky Robles.