| Andrey Gagarin | |
|---|---|
| Prince Andrey Petrovich Gagarin | |
 Andrey Gagarin in Saint Petersburg in 2002 | |
| Born | 9 July 1934 Leningrad, Russia |
| Died | 30 January 2011 (aged 76) Maryland, USA |
| Burial | |
| Spouse | Tatiana Andreevna Shmit Tatiana Valentinovna Jakovleva Tatiana Ivanovna Nukhina |
| Issue | Princess Maria Andreevna Prince Dmitri Andreevich Princess Julia Andreevna |
| House | Gagarin, House of Rurik |
| Father | Prince Peter Andreevich Gagarin |
| Mother | Varvara Vasilievna Sheshina |
Prince Andrey Petrovich Gagarin (Russian: Андрей Петрович Гагарин; 9 July 1934, in Leningrad, USSR [today St. Petersburg, Russia] – 30 January 2011, in Maryland, USA) was a professor of physics at Saint Petersburg Polytechnical University.