| Frederick Francis III | |
|---|---|
 | |
| Grand Duke of Mecklenburg-Schwerin | |
| Reign | 15 April 1883 – 10 April 1897 |
| Predecessor | Frederick Francis II |
| Successor | Frederick Francis IV |
| Born | 19 March 1851 Ludwigslust Palace, Ludwigslust, Mecklenburg-Schwerin, German Confederation |
| Died | 10 April 1897 (aged 46) Cannes, France |
| Spouse | |
| Issue | Alexandrine, Queen of Denmark Frederick Francis IV, Grand Duke of Mecklenburg-Schwerin Cecilie, German Crown Princess |
| House | Mecklenburg-Schwerin |
| Father | Frederick Francis II, Grand Duke of Mecklenburg-Schwerin |
| Mother | Princess Augusta Reuss of Köstritz |
| Religion | Lutheranism |
Frederick Francis III (German: Friedrich Franz Paul Nikolaus Ernst Heinrich; 19 March 1851 – 10 April 1897) was the penultimate Grand Duke of Mecklenburg-Schwerin.