May har siden den 6. september 1980 været gift med Philip May, en investeringsbankmand, der i øjeblikket er ansat af Capital International; parret har ingen børn.<ref>{{cite news|url=https://www.theguardian.com/politics/2009/dec/14/theresa-may-lady-in-waiting|title=Theresa May: David Cameron's lady in waiting|last=Orr|first=Deborah|date=14. december 2009|work=The Guardian|access-date=9. juni 2011|archive-date= 7. november 2013|df=dmy-all|archive-url=https://web.archive.org/web/20131107030719/http://www.theguardian.com/politics/2009/dec/14/theresa-may-lady-in-waiting|url-status=live}}</ref> Det er almindeligt antaget, at den tidligere premierminister i Pakistan, [[Benazir Bhutto]], introducerede de to i deres tid i Oxford.<ref>{{cite web |url=http://www.bbc.com/news/36774270 |title=Profile: Theresa May's husband Philip |publisher=BBC News |date=13. juli 2016 |access-date=20. juli 2016 |archive-date=19. juli 2016 |df=dmy-all |archive-url=https://web.archive.org/web/20160719022458/http://www.bbc.com/news/36774270 |url-status=live }}</ref> May har udtrykt beklagelse for, at hun og hendes mand ikke kunne få børn.<ref name="I was probably goody two-shoes:">{{cite web|title=I was probably goody two-shoes: Theresa May interviewed|url=http://www.telegraph.co.uk/news/politics/9762170/Theresa-May-interview-I-probably-was-Goody-Two-Shoes-at-school.html|work=[[The Daily Telegraph]]|access-date=3. juli 2016|archive-date= 3. juli 2016|df=dmy-all|archive-url=https://web.archive.org/web/20160703135423/http://www.telegraph.co.uk/news/politics/9762170/Theresa-May-interview-I-probably-was-Goody-Two-Shoes-at-school.html|url-status=live}}</ref> Parret er lidenskabelige vandrere, og det bruger regelmæssigt sin ferie i [[Schweiziske Alper|de schweiziske alper]].<ref>{{cite news|last1=Khomami|first1=Nadia|title=Theresa May seeks peace and quiet on Alpine walking holiday|url=https://www.theguardian.com/politics/2016/aug/12/theresa-may-seeks-peace-and-quiet-on-alpine-walking-holiday|access-date=12. august 2016|work=The Guardian|date=12. august 2016|archive-date=12. august 2016|df=dmy-all|archive-url=https://web.archive.org/web/20160812204523/http://www.theguardian.com/politics/2016/aug/12/theresa-may-seeks-peace-and-quiet-on-alpine-walking-holiday|url-status=live}}</ref> May er også [[cricket]]fan, og hævder at [[Geoffrey Boycott]] var en af hendes sportslige helte.<ref>{{cite news|url=http://www.telegraph.co.uk/news/2016/08/27/prime-minister-theresa-may-spotted-watching-england-vs-pakistan/|title=Prime Minister Theresa May spotted watching England vs Pakistan at Lord's cricket ground with husband Philip|work=The Daily Telegraph|date=27. august 2016|access-date=5. september 2016|archive-date= 2. september 2016|df=dmy-all|archive-url=https://web.archive.org/web/20160902121306/http://www.telegraph.co.uk/news/2016/08/27/prime-minister-theresa-may-spotted-watching-england-vs-pakistan/|url-status=live}}</ref> Hun kan også lide at lave mad og har sagt at hun ejer 100 kogebøger. Philip har sagt, at hun "er en meget god kok".<ref name="Stamp BBC 2016">{{cite web | last=Stamp | first=Gavin | title=Who is Theresa May: A profile of UK's new prime minister | website=BBC News | date=25. juli 2016 | url=http://www.bbc.co.uk/news/uk-politics-36660372 | access-date=29. maj 2017 | archive-date=16. maj 2017 | df=dmy-all | archive-url=https://web.archive.org/web/20170516163755/http://www.bbc.co.uk/news/uk-politics-36660372 | url-status=live }}</ref><ref name="The Straits Times 2017">{{cite web | title=Bins, cooking, the bedroom – Britain's Theresa May offers glimpse of private life | website=The Straits Times | date=10. maj 2017 | url=http://www.straitstimes.com/world/europe/bins-cooking-the-bedroom-britains-theresa-may-offers-glimpse-of-private-life | access-date=29. maj 2017 | archive-date=29. maj 2017 | df=dmy-all | archive-url=https://web.archive.org/web/20170529081708/http://www.straitstimes.com/world/europe/bins-cooking-the-bedroom-britains-theresa-may-offers-glimpse-of-private-life | url-status=live }}</ref>
Levende_personer Politik