Alexander "Junior" McBrine (born 16 September 1963 in Omagh, County Tyrone, Northern Ireland) is an Irish former cricketer.
A right-handed batsman and left-arm orthodox spin bowler, he played 35 times for the Ireland cricket team between 1985 and 1994, including four first-class matches against Scotland and five List A matches.
His twin brother James and son Andy have also played cricket for Ireland.