Liam O'Connor

Liam O'Connor may refer to:


 * Liam O'Connor (architect) (born 1961), British architect
 * Liam O'Connor (cricketer) (born 1993), Australian cricketer
 * Liam O'Connor (Danish rapper), rapper, known as L.O.C.
 * Liam O'Connor (fiddler) (born 1984), Irish fiddle player
 * Liam O'Connor (Gaelic footballer) (1955–2013), Irish Gaelic footballer
 * Liam O'Connor (Irish musician), multi-instrumentalist and accordion player
 * Liam O'Connor (rugby union) (born 1995), Irish rugby union player