Denis Thatcher
| Denis Thatcher | |
|---|---|
| Thatcher in 1988 | |
| Born | 10 May 1915 London, England | 
| Died | 26 June 2003 (aged 88) London, England | 
| Resting place | Royal Hospital Chelsea | 
| Education | Mill Hill School | 
| Occupation | Businessman | 
| Known for | Spouse of the prime minister of the United Kingdom (1979–1990) | 
| Political party | Conservative | 
| Spouses | |
| Children | |
| Military career | |
| Allegiance | United Kingdom | 
| Service | British Army | 
| Years of service | 1938–1965 | 
| Rank | Major | 
| Service number | 77306 | 
| Unit | |
| Battles / wars | 
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| Awards | () | 
Sir Denis Thatcher, 1st Baronet, MBE, TD, CStJ (10 May 1915 – 26 June 2003) was an English businessman and the husband of Margaret Thatcher, who served as the first female British prime minister from 1979 to 1990; thus, he became the first male prime ministerial spouse.
Thatcher was granted the Thatcher baronetcy in 1990, the only baronetcy created since 1964, and remains the most recent non-royal to have been awarded a hereditary title.