Devanand Noel "Dave" Sharma (born 21 December 1975) is an Australian former politician and former public servant and diplomat who served as member of parliament for Wentworth from 2019 to 2022. He lost the seat at the 2022 election to independent challenger Allegra Spender. He previously served as head of the International Division of the Department of the Prime Minister and Cabinet (2010–2012) and as Ambassador to Israel (2013–2017). His appointment to the latter post, at the age of 37, made him one of Australia's youngest ambassadors and the second Australian ambassador of Indian heritage.