Count Carl Peter Bastiat Hamilton (born 1 January 1946 in Gothenburg) is a Swedish count, economist and politician. He has been a Member of Parliament for the Liberal People's Party from 1997 to 1998, and again since 2002. He sits in the parliament's and is vice-chair of the . He is also a member of the party board of the Liberal People's Party. From 1993 to 1994 he served as an Undersecretary of State at the Swedish Ministry of Finance.