| Country: | EST |
| Type: | B |
| Route: | 63 |
| Length Km: | 17.8 |
| Terminus A: | Karisilla |
| Terminus B: | Koidula border crossing |
| Previous Type: | National |
| Previous Route: | 62 |
| Next Type: | National |
| Next Route: | 64 |
Tugimaantee 63 (ofcl. abbr. T63), also called the Karisilla–Petseri highway (Estonian: Karisilla–Petseri maantee), is a 17.8-kilometre-long[1] national basic road in southeastern Estonia. The highway begins at Karisilla on national road 45 and ends at the Koidula border crossing on the Russian border north of Pechory.[2]