Gwendolyn Margaret Lizarraga, MBE (11 July 1901 – 9 June 1975) commonly known as Madam Liz, was a Belizean businesswoman, women's rights activist and politician.
She was the first woman elected to the British Honduras Legislative Assembly (now the Belize House of Representatives) and the first woman to serve as a government minister in British Honduras, now Belize.