A derringer is a type of pistol.

Derringer or Deringer may also refer to:

• Derringer (surname)
• Derringer (album), album by Rick Derringer
• Freshfields Bruckhaus Deringer, law firm
• Miss Derringer, American rock band
• Wing Derringer, plane
• Yancy Derringer, television series

• Academy of the canyons
• Academy of the gate of chi
• Academy of the Gate of Chi
• Academy of the hebrew language
• Academy of the holy angels
• Academy of the holy cross
• Academy of the holy family
• Academy of the Holy Family (Baltic, Connecticut)
• Academy of the Holy Names (disambiguation)
• Academy of the Holy Names (New York)
• Academy of the Holy Names (Silver Spring, Maryland)
• Academy of the mixtec language
• Academy of the Mixtec Language
• Academy of the New Church Secondary Schools
• Academy of the new church secondary schools
• Academy of the new church theological school
• Academy of the New Church Theological School
• Academy of the pacific
• Academy of the Pacific
• Academy of the Ricovrati
• Academy of the sacred heart
• Academy of the Sacred Heart, Bloomfield Hills, Michigan
• Academy of the Sacred Heart (Cincinnati, Ohio)
• Academy of the Sacred Heart (disambiguation)
• Academy of the Sacred Heart (Grosse Pointe Farms, Michigan)