Natasha Louise Griggs (born 24 January 1969) is an Australian former politician.
Griggs was born in Adelaide and schooled in Alice Springs before moving to Darwin in 1987 to study a Bachelor of Business at the Northern Territory University (now Charles Darwin University). Before entering politics, she worked in the IT sector.
Griggs was first elected at the 2010 federal election as a member of the House of Representatives for the division of Solomon, representing the Country Liberal Party. She sat with the Liberal Party in federal parliament. She was re-elected in 2013, but lost her seat in the 2016 federal election.
From 2017 to 2022, Griggs was the administrator of the Australian Indian Ocean Territories. She lives in Palmerston, in the Northern Territory.