Ellyn Novak Hefner is an American politician who has served as the Oklahoma House of Representatives member from the 87th district since November 16, 2022.

[2] As of 2022, she also worked as a financial advisor at Mass Mutual.

[2] Hefner announced her campaign for the Oklahoma House of Representatives's 87th district in 2022 to succeed retiring Representative Collin Walke.

[2] She was endorsed by the Edmond Democratic Women chapter.

[3] She faced Republican Gloria Banister in the November election.