The Welby Baronetcy, of Denton Manor in the County of Lincoln, is a title in the Baronetage of the United Kingdom.
The fourth Baronet sat as Conservative Member of Parliament for Grantham and Lincolnshire South.
The heir apparent to the title is the present holder's son Charles William Hodder Welby (b.
The Right Reverend Thomas Earle Welby (1810–1899), second son of the second Baronet, was Bishop of St Helena for many years.
Sir Alfred Welby (1849–1937), seventh son of the third baronet, was a Lieutenant-Colonel in the Army and Conservative Member of Parliament for Taunton.