Sir John Lawson Ormrod Andrews KBE DL PC (Ire) (15 July 1903 – 12 January 1986) was a member of both the Northern Ireland House of Commons and the Senate of Northern Ireland.
Andrews entered Parliament as MP for Mid Down in 1953 (replacing his father), a seat which he represented until his resignation in 1964, when he was elected to the Senate where he sat until the Parliament was prorogued in 1972.
He was a contender for the position of Prime Minister on the retirement of Lord Brookeborough, but when it became clear that Terence O'Neill had a comfortable lead over both Andrews and Brian Faulkner in the parliamentary party, no contest was held.
In 1969 he was approached by O'Neill to succeed him, but he refused and James Chichester-Clark was elected During the 1970 Bannside and South Antrim by-elections, Andrews was at the centre of the UUP's pluralist campaign against Ian Paisley's Protestant Unionist Party, declaring "What does Protestant Unionism mean?
In retirement, he served as President of the Unionist Party of Northern Ireland.