Sea perch, sea-perch or seaperch are the common names of various fishes, including:

• Fishes of the family Sebastidae, especially those of the genus Sebastes (more commonly known as rockfish)
• Caesioperca rasor (also known as barber perch)
• The orange roughy, a.k.a. deep sea perch
• The splendid sea perch
• The red sea perch, Lutjanus argentimaculatus
• The Waigieu seaperch
• The bluestripe snapper, a.k.a. bluestripe sea perch
• The striped surfperch, Embiotoca lateralis, also called the striped seaperch
• The swallowtail sea perch

• SeaPerch, a remotely operated vehicle educational program