Peter Ainsworth (Whig politician)

Peter Ainsworth
Member of Parliament
for Bolton
In office
1834–1847
Preceded byRobert Torrens
Succeeded byWilliam Bolling
Personal details
Born(1790-11-24)24 November 1790
Died(1870-01-18)18 January 1870
NationalityBritish
Political partyWhig
Spouse
Elizabeth Byrom
(m. 1815)
ResidenceSmithills Hall

Peter Ainsworth DL JP (24 November 1790 – 18 January 1870) was a British landowner and operator of an important bleach works. Leaving the family business to a brother, he went into politics as a Whig, and was one of the two Members of Parliament for Bolton from 1834 to 1847, before returning to the life of a country gentleman.