Some of the best vegan restaurants in Delhi are:
1. Nuts and Bowls, GK
2. Travel Yoga Cafe, CP
3. Greenr Cafe, Vasant Kunj
4. Cafe Festa
Also, below is a list of restaurants where you can have vegan food without alienating from your non-vegan friends:
1. Rose Cafe, Saket
2. Naivedyam, Gurgaon
3. Westeross, Gurgaon
4. Smoke House Deli, Vasant Kunj
5. Greenr Cafe, Shahpur Jat
6. Udaipuri, Gurgaon
7. Perch Wine & Coffee Bar, Khan Market
8. Getafix, GK
9. Burma Burma, Saket
10. Roadhouse Cafe, GK