| Name | EXP | HP | AP | MP | Gil | Weakness | Location |
| Needle K | 75 | 180 | 8 | 40 | 130 | Wind | Corel area |
| Nerosuferoth | 53 | 150 | 5 | 20 | 146 | ---- | Junon area |
| Nibel Wolf | 265 | 700 | 24 | 0 | 260 | ---- | Rocket launch pad area |
| Parasite | 1,100 | 6,000 | 100 | 300 | 1,000 | Wind, Holy | Inside Northern Cave |
| Pollensalta | 1,000 | 4,000 | 100 | 220 | 1,000 | ---- | Inside Northern Cave |
| Poodler | 900 | 6,000 | 70 | 220 | 2,500 | ---- | Hallway (in Gelnika, the sunken plane) |
| Proto Machinegun | 16 | 100 | 2 | 0 | 15 | ---- | No. 5 reactor |
| Prowler | 55 | 150 | 5 | 0 | 160 | ---- | Midgar area |
| Q Machine Gun | 600 | 1,000 | 60 | 0 | 300 | Lightning | Sea bottom path, inside guard system area |
| Razor Weed | 375 | 1,000 | 30 | 145 | 350 | ---- | Wutai area; Wutai, Da-Chao Statue |
| Rilfsak | 1,000 | 2,000 | 70 | 500 | 900 | ---- | Ancient forest |
| Rocket Launcher | 600 | 1,000 | 60 | 0 | 30 | Lightning | Ocean bottom Makoro path |
| Roulette Cannon | 1,200 | 3,000 | 100 | 200 | 1,600 | Lightning | Aljunon (in Junon branch); airport (in Junon branch) |
| Sahagin | 30 | 150 | 3 | 0 | 89 | ---- | Sewer |
| Scissors (Upper Half) | 1,000 | 2,900 | 90 | 88 | 1,400 | Tornado | Inside Northern Cave |
| Scissors (Lower Half) | 3,400 (shared) | 270 (shared) | 4,200 | ---- | ---- | ---- | Inside Northern Cave |
| Scotch | 22 | 140 | 0 | 0 | 60 | ---- | Don Corneo's brothel (2nd floor) |
| Screamer | 400 | 800 | 33 | 40 | 400 | ---- | Mt. Nibel; Nibel reactor |
| Scrutin Eye | 80 | 240 | 8 | 60 | 120 | Wind | Machine engine room (in Shinra cargo ship) |
| Sculpture | 860 | 1,700 | 60 | 100 | 640 | Holy | Whirlwind maze |
| Sea Worm | 1,300 | 9,000 | 200 | 200 | 5,000 | Cold | Mideel area (shore zone); North Corel area (shore zone) |
| Search Crown | 180 | 150 | 8 | 30 | 111 | ---- | Mt. Corel |
| Senior Grunt | 930 | 2,600 | 90 | 245 | 800 | ---- | Underwater reactor; Rocket Town (during rocket launching) |
| Serpent | 1,400 | 14,000 | 70 | 290 | 250 | Wind | Cargo room (in Gelnika, the sunken plane) |
| Shadow Maker | 500 | 2,000 | 25 | 120 | 500 | Lightning | Midgar (winding tunnel, Sector 8) |
| Shred | 500 | 900 | 40 | 100 | 950 | Fire; Wind | Great Glacier |
| Skeeskee | 222 | 540 | 22 | 0 | 222 | ---- | Cosmo area |
| Slalom | 700 | 1,600 | 70 | 30 | 1,500 | ---- | Junon path; underwater reactor |
| Slaps | 370 | 900 | 30 | 50 | 450 | Wind | Woodlands area |
| Smogger | 32 | 90 | 3 | 0 | 60 | ---- | No. 5 reactor |
| Sneaky Step | 270 | 600 | 24 | 65 | 330 | ---- | Cave of the Gi |
| Snow | 500 | 4,000 | 42 | 160 | 700 | Fire | Great Glacier |
| Soldier: 1st | 960 | 5,000 | 90 | 40 | 2,400 | ---- | Mako cannon |
| Soldier: 2nd | 1,000 | 4,000 | 85 | 340 | 750 | ---- | Path 2; Aljunon; airport; Junon path; submarine dock |
| Soldier: 3rd | 54 | 250 | 6 | 40 | 116 | Fire | Shinra Tower (67th floor and 68th floor) |
| Sonic Speed | 370 | 750 | 28 | 50 | 330 | Wind | Mt. Nibel; Nibel reactor |
| Special Combatant | 28 | 60 | 3 | 0 | 40 | ---- | Midgar (winding tunnel, lower Sector 4 plate) |
| Spencer | 110 | 250 | 11 | 0 | 175 | ---- | Gold Saucer area |
| Spiral | 700 | 2,800 | 80 | 100 | 1,300 | ---- | Mideel area |
| Stilva | 1,000 | 2,000 | 110 | 300 | 1,100 | ---- | Gaea's Cliff |
| Stinger | 290 | 2,200 | 25 | 60 | 358 | ---- | Cave of the Gi |
| Submarine Crew | 850 | 1,500 | 80 | 85 | 500 | ---- | Junon path; underwater reactor; inside submarine |
| Sweeper | 27 | 140 | 3 | 0 | 30 | Lightning | No. 1 reactor |
| Sword Dance | 39 | 160 | 6 | 0 | 90 | ---- | Shinra Tower (65th floor) |
| Name | EXP | HP | AP | MP | Gil | Weakness | Location |
| | | | | | | |