Fiona Margaret Mactaggart (born 12 September 1953) is a British Labour Party politician, who has been the Member of Parliament (MP) for Slough since 1997.
Mactaggart was Vice-President and National Secretary of the National Union of Students from 1978 to 1981. She was Press and Public Relations Officer for the National Council for Voluntary Organisations (NCVO) for six months before being General Secretary of the Joint Council for the Welfare of Immigrants from 1982–87. She was a primary school teacher in Peckham from 1987–92, noting "I have a voice that children can hear at the other end of the playground".
The number of ex-MPs still holding exclusive passes for Parliament has surged to a new high ... In total 350 MPs were either defeated or stood down from the Commons ... A House of Commons spokesman said ... They are. ... Rupert Allason ... FionaBruce ... Fiona Mactaggart ... .