Mary Hilda Rosamund Honeyball (born 12 November 1952 in Weymouth, Dorset) is a British politician and was a Member of the European Parliament (MEP) for the Labour Party representing London.
She has been a member of the European Parliament since 2000.
Seventh on Labour's 1999 list, she had not been elected in the 1999 European Parliament election, but replaced Pauline Green who resigned as an MEP in November 1999.
She did not stand for re-election in 2019 and resigned from the Labour Party shortly after voting closed in the UK.