| Ajit Kumar Singh | |
| Birth Date: | 10 February 1962 |
| Birth Place: | Bhojpur, Bihar, India |
| Death Date: | [1] |
| Death Place: | Siwan |
| Office: | MP |
| Constituency: | Bikramganj |
| Term Start: | 2004 |
| Predecessor: | Kanti Singh |
| Term End: | 2007 |
| Successor: | Meena Singh |
| Date: | 26 September |
| Year: | 2006 |
| Source: | [2] |
Ajit Kumar Singh (10 February 1962 – 1 August 2007) was an Indian politician who was a member of the 14th Lok Sabha. He represented the Bikramganj constituency of Bihar and was a member of the Janata Dal (United) (JD(U)) political party. He died in a car accident on 1 August 2007, aged 45.