Tamara Jill Barton is an Australian entrepreneur and the founder of MyBudget.

Tammy Barton is an Australian entrepreneur, businessperson and personal finance expert. She is the founding director of MyBudget, a personal budgeting service based in Australia.

She has twice won the Telstra Business Woman of the Year (Entrepreneur-South Australia), in 2007 and 2017. Barton is recognised as one of Australia's most influential businesswomen and she regularly appears in the media as an expert on personal money management and household budgeting.

Barton started MyBudget as a home-based business in Adelaide in 1999 at the age of 22 after working at a debt collection agency, where she witnessed the damaging effects of financial stress on people. The business has since grown into a national company that employs more than 250 staff in 15 offices across Australia, with more than 65,000 clients.