Matthew Stewart 2nd Earl of Lennox (Bef. 5 May 1488 – 9 September 1513 Flodden) was a prominent Scottish nobleman. Stewart was the son of John Stewart 1st Earl of Lennox and Margaret Montgomerie daughter of Alexander Master of Montgomerie.He married firstly on 13 June 1490 Margaret Lyle daughter of Robert Lyle Lord Lyle.