Fernando "Dino" Aldeguer III (born November 28, 1975) is a Filipino former basketball player.
Aldeguer played for De La Salle Green Archers under Jong Uichico, then under Franz Pumaren (1998 to 1999). He won a championship in 1998 and 1999 with Ren-ren Ritualo, Mon Jose, and future San Juan Mayor Francis Zamora.
His notable performance when he shot a three pointer that send the 1999 finals game 3 into overtime.
Aldeguer played for Alaska Aces under Tim Cone. He also played for Negros Slashers in MBA and won a championship.
Aldeguer stopped playing professionally to work in a construction company. He plays squash as a pastime. Aldeguer is the younger brother of Philippine trade secretary Cristina Aldeguer-Roque and the brother-in-law of former Coca-Cola Tigers coach and Parañaque councilor Binky Favis. His son, Andres Aldeguer, is a footballer who plays for the Philippines national under-23 team.