Monson baronets of Thatched House Lodge (1905)

The Monson baronetcy, of Thatched House Lodge in the County of Surrey, was created in the Baronetage of the United Kingdom on 23 February 1905 for the Hon. Edmund Monson, who had held a number of diplomatic posts, ultimately British Ambassador to France from 1896 to 1904. He was the fourth son of the 6th Baron Monson.

The 2nd Baronet had no sons, and was succeeded by his two brothers. The 3rd Baronet was also a British diplomat. The title became extinct on the death of the 4th Baronet in 1969, who left no heir.