Theresa May (born 1956) served as Prime Minister of the United Kingdom from 2016 to 2019.

Therese May or Teresa May may also refer to:

• Therese May (born 1943), American artist known for mixed-media quilts
• Teresa Baker (née May), mother of Catherine Baker Knoll
• Teresa May, English model and actress who appeared in the 1997 music video "Smack My Bitch Up" by the Prodigy