| Grigore Alexandru Ghica | |
|---|---|
 Ghica in 1850 | |
| Prince of Moldavia (1st reign) | |
| Reign | 14 October 1849 – June 1853 |
| Predecessor | Mihail Sturdza |
| Successor | Russian occupation |
| Prince of Moldavia (2nd reign) | |
| Reign | 30 October 1854 – 3 June 1856 |
| Predecessor | Russian occupation |
| Successor | Alexandru Ioan Cuza |
| Born | 1803 or 1807 Botoșani |
| Died | 24 August 1857 Le Mée-sur-Seine |
| Spouse | Helena Sturza (m.1825 – div.1833) Anna Catargiu (m.1833; died 1839) Marie Prudence Euphrosine Leroy (m.1856) |
| Issue | Constantin, Ion, Alexandru, Catinca, Aglaia, Natalia, Ioana, Grigore, Ferdinand |
| House | Ghica family |
| Religion | Orthodox |
Grigore Alexandru Ghica or Ghika (1803 or 1807 – 24 August 1857) was a Prince of Moldavia between 14 October 1849, and June 1853, and again between 30 October 1854, and 3 June 1856. His wife was Helena, a member of the Sturdza family and daughter of Ioan Sturdza, who had been Prince of Moldavia from 1822 to 1828.