Peter Murdoch of Rosehill (1670–1761) was an 18th-century Scottish sugar merchant and refiner who served as Lord Provost of Glasgow from 1730 to 1732.
[1] He was born in Glasgow in 1670, the son of Patrick Murdoch (1627–1681) and his wife, Margaret Gemmill.
[9] He was father to John Murdoch of Rosebank, three times Lord Provost of Glasgow.
His daughter Janet Murdoch married Andrew Cochrane of Brighouse, also three times Lord Provost.
His daughter Martha Murdoch married Archibald Buchanan, 1st Baronet of Auchentorlie.