Richard Thomas Marshall Bull (born 14 December 1946) is a former Australian politician.
The son of federal National Party Senator Tom Bull and his wife Jessie, he was a farmer and grazier at Narrandera and Holbrook.
On 12 March 1970 he married Patricia Anne Jeffreys; they have three daughters and a son.
[1] Bull joined the Young Country Party and was its inaugural state chairman in 1965.
He served as National Party leader in the Legislative Council and was also Shadow Minister for Agriculture, Gaming and Racing from 1995.