Peter O'Loughlin
Peter O'Loughlin may refer to:

Peadar O'Loughlin, Irish musician, Irish flute, fiddle, and uilleann pipes player
Peter O'Loughlin (politician), Irish politician, co-founder of Identity Ireland and Pegida Ireland

See also
Peter O'Loghlen (1883–1971), Irish Fianna Fáil politician
Peter O'Loghlen (Australian politician) (1882–1923), Australian politician
Peter Loughlin (1881–1960), Australian politician