Mulgrew is a name of Irish origin, which is an anglicization of the Gaelic name O'Maolchraoibhe. Mulgrew is used as a surname or given name, and may refer to:

List of people with the given name

Mulgrew Miller (1955–2013), American jazz pianist

List of people with the surname Charlie Mulgrew (born 1986), Scottish football player Jamie Mulgrew (born 1986), Northern Irish football player Kate Mulgrew (born 1955), American actress Kevin Mulgrew (born 1947), New Zealand football player Michael Mulgrew (born 1965), American labor leader Nick Mulgrew (born 1990), South African writer Peter Mulgrew (1927–1979), New Zealand mountaineer Tommy Mulgrew (1929–2016), Scottish football player

Fictional characters

Christine Mulgrew, from the BBC TV Drama Waterloo Road