| Jean Guéguinou | |
| Office3: | French Ambassador to the United Kingdom |
| Office5: | Consul-General in Jerusalem |
| Office4: | French Ambassador to Czechoslovakia |
| Birth Date: | 17 October 1941 |
| Birth Place: | Carhaix-Plouguer, France |
| Office2: | French Ambassador to the Vatican City |
| Office: | Permanent Representative of France to UNESCO |
| Nationality: | French |
Jean Guéguinou (17 October 1941 – 21 June 2021) was a French diplomat, who served as ambassador to Czechoslovakia (1990–1993), the United Kingdom (1993–1998), and the Vatican City (1993–1998). Guéguinou also served as Consul-General in Jerusalem from 1982 to 1986 and as France's permanent representative to UNESCO from 2000 to 2006.
Jean Guéguinou was born on 17 October 1941 in Carhaix-Plouguer, Brittany, France.[1]
Guéguinou died on 21 June 2021 at the age of 79.[2]