Halligan can refer to: * Halligan (surname) *

Halligan bar A Halligan bar (also known as a Halligan tool or Hooligan tool) is a forcible entry tool used by firefighters. History The Halligan bar was designed by New York City Fire Department (FDNY) First Deputy Chief Hugh Halligan in 1948 and was named ...

, a tool used by firefighters * USS Halligan (DD-584), a US Navy destroyer

See also