Mary Joy Capocong Dacoron (born October 11, 1995) is a Filipino professional volleyball player who last played for the Petro Gazz Angels of the Premier Volleyball League (PVL).
She played four years as middle blocker for the Adamson Lady Falcons in the University Athletic Association of the Philippines (UAAP) and was included in the top 40 official Binibining Pilipinas candidates for a year.
Dacoron grew up in Balamban, Cebu.
Dacoron played for the Lady Falcons from 2016 to 2019. She would later join her alma mater's faculty after finishing undergraduate and MBA studies and earning some PhD units.
As a professional athlete, Dacoron played for the Sta. Lucia Lady Realtors, BanKo Perlas Spikers, Chery Tiggo 7 Pro Crossovers, Cignal HD Spikers, F2 Logistics Cargo Movers, and Petro Gazz Angels.
Dacoron won the PVL 2nd Best Middle Blocker award in 2018.