Pratap Singh of Idar
| King Pratap Singh I | |
|---|---|
| King of Idar | |
| Reign | 12 February 1902 – May 1911 |
| Coronation | 9 June 1926 |
| Predecessor | King Krishnasinh I |
| Successor | King Daulat Singh I |
| Regent of Marwar | |
| Regencies | 1st 11 October 1895 - 18 February 1898 2nd 6 April 1911 - 26 February 1916 3rd 3 October 1918 - September 1922 |
| Monarchs | King Sardar Singh I (1895 - 1898) King Sumer Singh I (1911 - 1916) King Umaid Singh I (1918 - 1922) |
| Born | Prince Pratap Singh of Marwar 22 October 1845 |
| Died | 4 September 1922 (aged 76) Jodhpur, Kingdom of Marwar |
| Father | Takht Singh I of Marwar |
| Mother | Princess Gulab Kunwar of Dhamotar |
| Military career | |
| Battles / wars | Second Anglo-Afghan War Tirah campaign Boxer Rebellion First World War |
Pratap Singh I, GCB, GCSI, GCVO (22 October 1845 – 4 September 1922), was a Maharaja of the Kingdom of Idar, administrator and Regent of the Kingdom of Marwar and heir to Ahmednagar later renamed as Himmatnagar from 1902 to 1911.