Nainital (Lok Sabha constituency)
Nainital Lok Sabha constituency was a Lok Sabha constituency in Uttarakhand. This constituency came into existence in 1952 and existed until 2009, following the delimitation of Lok Sabha constituencies.
Assembly segments
Before the creatition of UttarakhandNainital Lok Sabha constituency comprised the following five Vidhan Sabha constituency segments of Uttar Pradesh:
| District | Assembly constituency segments |
| Bareilly | - |
| Bareilly | Baheri |
| Nainital | - |
| Nainital | Haldwani |
| Nainital | Nainital |
| Udham Singh Nagar | - |
| Udham Singh Nagar | Kashipur |
| Udham Singh Nagar | Khatima |
After the creatition of Uttarakhand
Nainital Lok Sabha constituency comprised the following twelve Vidhan Sabha constituency segments of Uttarakhand: