Maurice Towneley-O'Hagan, 3rd Baron O'Hagan

Maurice Herbert Towneley Towneley-O'Hagan, 3rd Baron O'Hagan (20 February 1882 – 18 December 1961), was a British Liberal and later Conservative politician.

During World War I he had been a Major in the Essex Royal Horse Artillery, for which he raised a regiment in 1914.

In 1909, he assumed by Royal licence his maternal grandfather's surname of Towneley in addition to that of O'Hagan.

He married secondly Evelyn Violet, daughter of Harry Thornton Ross and widow of Henry Osbet Samuel Cadogan, in 1937.

O'Hagan died in December 1961, aged 79, and was succeeded in the barony by his grandson Charles.