Brian Timothy Geraghty (1974-yil 13-mayda tug'ilgan) amerikalik kino va televizion aktyor bo'lib, eng ko'p tanilgan rollari "Big Sky" serialidagi Ronald Pergman, "The Fugitive" seriyasidagi Dale, "Briarpatch"dagi Gene Colder, "The Alienist"dagi Theodore Roosevelt, "Chicago P.D."dagi politsiya xodimi Sean Roman, Oskar mukofotiga sazovor bo'lgan "The Hurt Locker" filmidagi Specialist Owen Eldredge, "We Are Marshall" filmidagi Tom Bogdan, "The Guardian" filmidagi Billy Hodge va "Jarhead" filmidagi Fergus O'Donnell rollaridir.
