Liam Ryan may refer to:
Liam Ryan (Dublin hurler) (born 1978), Dublin Senior hurler Liam Ryan (Limerick hurler) (1936–2015), Irish hurler Liam Ryan (Wexford hurler) (born 1995), Irish hurler Liam Ryan (footballer) (born 1996), Australian rules footballer
See also William Ryan (disambiguation) List of people with given name Liam