| St. Thomas Island (Snake Island) |
6 |
| stadium |
3 |
| staff (wand) |
1 |
| stage |
1 |
| Stagnara |
1 |
| Stambolovo Municipality |
1 |
| Stan Fortress |
2 |
| Stana Plateau |
1 |
| Stancho Vaklinov |
2 |
| Stanford University |
1 |
| Staniera) |
1 |
| Stanimachos |
1 |
| Stanimaka |
1 |
| Stanimir Stoychev |
2 |
| Stanimira Taneva |
1 |
| Stanislav Blagov |
2 |
| Stanislav Iliev |
1 |
| Stanislav Ivanov |
1 |
| Stanislav Stanilov |
3 |
| Stanislaw Herakliusz Lubomirski |
3 |
| Stara Planina |
2 |
| Stara Zagora |
27 |
| Stara Zagora District |
2 |
| Stara Zagora Fire |
1 |
| Stara Zagora Municipality |
6 |
| Stara Zagora Opera House |
1 |
| Stara Zagora Regional Court |
1 |
| Stara Zagora Regional Museum of History |
16 |
| Stara Zagora Slaughter |
1 |
| Stara Zagora Uprising |
1 |
| Stari Balvan |
1 |
| Staro Selo |
1 |
| Staro Zhelezare |
1 |
| Starosel |
5 |
| Starosel Tomb |
3 |
| State Archive Agency |
4 |
| State National Security Agency |
2 |
| State Security |
4 |
| stater |
1 |
| statuary group |
1 |
| statue |
12 |
| statue foot |
1 |
| statue head |
3 |
| statues |
25 |
| statuette |
15 |
| Stauracius |
1 |
| stavraton (stauraton) |
1 |
| steamship |
1 |
| Stefan Alexandrov |
6 |
| Stefan Bakardzhiev |
14 |
| Stefan Chohadzhiev |
1 |
| Stefan Damyanov |
1 |
| Stefan Dusan |
1 |
| Stefan Georgiev |
1 |
| Stefan Marinov |
1 |
| Stefan Stambolov |
1 |
| Stefan Zahariev |
2 |
| Stefanka Ivanova |
4 |
| Stefka Angelova |
1 |
| stele |
9 |
| Stematography |
1 |
| step people |
2 |
| step pyramid |
1 |
| Stepan Jurinic |
1 |
| steppe bison (Bison priscus) |
2 |
| steppe invasion |
4 |
| steppe people |
2 |
| steppes |
3 |
| Stiliyan Ivanov |
2 |
| stilt homes |
1 |
| stilts |
1 |
| Stipon Fortress |
2 |
| stoa |
1 |
| Stobi |
2 |
| stock breeding |
2 |
| stolen icons |
2 |
| Stolovatets Shrine |
4 |
| Stone Age |
6 |
| Stone Age to Copper Age transition |
1 |
| stone architecture |
3 |
| stone ax |
7 |
| stone blocks |
2 |
| stone building |
2 |
| stone cast |
1 |
| stone church |
2 |
| stone circle |
2 |
| stone city |
2 |
| stone cutting |
1 |
| stone egg |
1 |
| stone inscription |
4 |
| stone masonry |
1 |
| stone projectile (cannonball; round shot) |
8 |
| stone slab |
2 |
| stone stock |
1 |
| stone stove |
1 |
| stone tools |
1 |
| Stonehenge |
2 |
| stonemill |
9 |
| storage facility |
1 |
| Storgosia |
3 |
