Sheila Osborne is a Canadian politician in Newfoundland and Labrador, Canada. She represented the district of St. John's West in the Newfoundland and Labrador House of Assembly from 1997 to 2011, as a member of the Progressive Conservative Party. Osborne was first elected to the Newfoundland assembly in a 1997 by-election held after Liberal Rex Gibbons resigned his seat. Osborne announced in June 2011, that she would not seek re-election in October's provincial election. Her son Tom was also a member of the Newfoundland and Labrador House of Assembly.