Thomasina Jean Miers, OBE (born February 1976) is an English cook, writer and television presenter.

[10][11] In 2005, Miers won the BBC TV cookery competition MasterChef, "impressing judges John Torode and Gregg Wallace with her bold and, at times, eccentric cooking style".

[12] She has made two series of cookery programmes for Channel 4 with co-presenter Guy Grieve: Wild Gourmets[13] in 2007 and A Cook's Tour of Spain in 2008.

[18] Miers co-founded Wahaca, which became a chain of Mexican "street food" restaurants, alongside Mark Selby in 2006.

[5][26] In January 2019, Miers was made an Officer of the Order of the British Empire (OBE) for services to the food industry; she received the honour from the Duke of Cambridge later in the year at an investiture ceremony at Buckingham Palace.