Sir Andrew Bayntun-Rolt, 2nd Baronet (1755–1816), of Spye Park, Bromham, Wiltshire, was a British politician who sat in the House of Commons from 1780 to 1786.
Baynton-Rolt was the only surviving son and heir of Sir Edward Bayntun-Rolt, 1st Baronet and his wife Mary Poynter of Herriard, Hampshire.
Bayntun-Rolt had numerous illegitimate children in Spye Park and Bromham, Wiltshire by his partner, Harriet Maria Poynter (1764-1839).
[2] A memorial exists on the south wall of St Nicholas' Church, Bromham, Wiltshire, close by his family estate of Spye Park.
After Bayntun-Rolt's death, Harriet Maria Poynter married Aristeus Lovel on 4 September 1820 at Wyke Regis, Dorset, with no further issue.