 Senator Mehr Stonehallow | Humanoid | — |
 Senegal | — | — |
 Senir Whitebeard | Humanoid | — |
| Sentinel Dalia Sunblade | Humanoid | — |
| Sentinel Elissa Starbreeze | Humanoid | — |
| Sentinel Glynda Nal'Shea | Humanoid | — |
 Sentinel Kyra Starsong | Humanoid | Teldrassil |
| Sentinel Melyria Frostshadow | — | — |
| Sentinel Onaeya | Humanoid | — |
| Sentinel Owl | — | — |
| Sentinel Selarin | — | — |
| Sentinel Thenysil | Humanoid | — |
| Sentinel Tysha Moonblade | Humanoid | — |
| Sentinel Velene Starstrike | — | — |
 Seoman GriffithLeather Armor Merchant | Humanoid | — |
 Sergeant De VriesMorale Officer | Humanoid | — |
| Sergeant Maclear | Humanoid | — |
| Sergeant Major ClateFood and Drink | Humanoid | — |
| Sergeant Major Skyshadow | Humanoid | — |
| SeriadneStable Master | Humanoid | — |
| Serpentbloom Snake | — | — |
 Servant of Azora | Humanoid | — |
| Servant of Ilgalar | — | — |
| Sewer Beast | — | — |
 Shade of Elura | Undead | — |
 Shadethicket Bark Ripper | Elemental | — |
 Shadethicket Stone Mover | Elemental | — |
 Shadetooth | Beast | — |
| Shadow | — | — |
| Shadow Charger | Beast | — |
| Shadow Operative | — | — |
 Shadowfang Darksoul | Humanoid | — |
| Shadowfang Glutton | Humanoid | — |
| Shadowfang Moonwalker | Humanoid | — |
| Shadowfang Ragetooth | Humanoid | — |
| Shadowfang Whitescalp | Humanoid | — |
| Shadowfang Wolfguard | Humanoid | — |
| Shadowgale Squirrel | — | — |
| Shadowglen Sentinel | Humanoid | — |
| Shadowhide Assassin | — | — |
| Shadowhide Brute | — | — |
| Shadowhide Darkweaver | — | — |
| Shadowhide Gnoll | — | — |
| Shadowhide Slayer | — | — |
| Shadowhide Warrior | — | — |
| Shadowhorn Stag | Beast | — |
| Shadowmaw Panther | — | — |
| Shadowy Assassin | — | Hillsbrad Foothills |
| Shadumbra | Beast | — |
| Shailiea | Humanoid | — |
| Shaina FullerFirst Aid Trainer | Humanoid | — |
| Shaldyn | — | — |
| ShalomonWeaponsmith | Humanoid | — |
| ShalumonTabard Vendor | Humanoid | — |
| ShandaPriest Trainer | Humanoid | — |
| Shandrina | — | — |
| Shandy Glossgleam | — | Alterac Mountains |
| Sharptalon | Beast | — |
 Sharptooth Frenzy | Beast | — |
 Shawn | Humanoid | — |
| Sheddle Glossgleam | — | — |
| Sheep | — | — |
| Shelby StoneflintStable Master | Humanoid | — |
| Sheldras MoontreeDruid Trainer | Humanoid | — |
 Shellei BrondirGryphon Master | Humanoid | Wetlands |
| ShelleneOrphanage Matron | Humanoid | — |
| Sheri ZipstitchTailoring Supplies | Humanoid | — |
| Sherman FemmelButcher | Humanoid | — |
| Shifty Vickers | — | — |
| Shimmering Outline | — | — |
| Shindrell Swiftfire | Humanoid | — |
 Shoni the Shilent | Humanoid | Stormwind City |
| Short John Mithril | Humanoid | — |
| ShylenaiOwl Trainer | Humanoid | — |
| Siamese | — | — |
| Sickly Deer | Critter | — |
| Sickly Gazelle | — | — |
 Sida | Humanoid | — |
| SildanairWarrior Trainer | Humanoid | — |
| Silvaria | — | — |
| Silver Tabby | — | — |
| Simon TannerExpert Leatherworker | Humanoid | — |
 Sin'Dall | Beast | — |
| SindaLeather Armor Merchant | Humanoid | — |
| Singe | — | — |
 Sir S. J. Erlgadin | Humanoid | — |
 Sirra Von'IndiHistorian of Darkshire | Humanoid | Duskwood |
| Sister | Non-combat Pet | — |
| Sister AquinneNovice Priestess | Humanoid | — |
 Skeletal Fiend | Undead | Duskwood |
 Skeletal Healer | Undead | — |
 Skeletal Horror | Undead | — |
| Skeletal Mage | — | — |
| Skeletal Miner | — | — |
 Skeletal Raider | Undead | Duskwood |
 Skeletal Warder | Undead | Duskwood |
| Skeletal Warrior | — | — |
| Skeleton | Undead | — |
| Skittering Crustacean | Beast | — |
| Skolmin GoldfuryBow Merchant | Humanoid | — |
