Peter McDonald

Peter McDonald may refer to:
 * Peter J. McDonald (1912–1971), Canadian politician
 * Peter McDonald (critic) (born 1962), Northern Irish poet and academic
 * Peter McDonald (actor) (born 1972), Irish stage and screen actor
 * Peter McDonald (artist) (born 1973), Japanese/English artist
 * Peter McDonald (darts player), Scottish former darts player
 * Peter McDonald (demographer) (born 1946), Australian demographer
 * Peter McDonald (cyclist) (born 1978), Australian cyclist
 * Peter McDonald (footballer) (1924–2022), Irish footballer
 * Peter McDonald (MP) (1836–1891), Irish member of parliament
 * Peter D. McDonald, professor of English