| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
501  | Sije Sije,Siji | Kenya, Kwale County | area | S 4° 9′ 19'' | E 39° 33′ 11'' |
| 502 | Shimbirole Shimbiri,Shimbirole | Kenya, Garissa County | locality | S 0° 54′ 51'' | E 39° 56′ 43'' |
| 503 | Shimbiri Shimbire,Shimbiri | Kenya, Garissa County | locality | S 0° 2′ 48'' | E 39° 32′ 56'' |
| 504 | Shela Shela,Shella | Kenya, Lamu | locality | S 2° 17′ 19'' | E 40° 53′ 59'' |
| 505 | Sheikh Yusuf Sheikh Yusuf,Shek Yussur | Kenya, Mandera County | area | N 3° 57′ 56'' | E 41° 33′ 1'' |
| 506 | Shakaloni Shaikulununu,Shakaloni | Kenya, Tana River County | locality | S 0° 58′ 13'' | E 39° 55′ 14'' |
| 507 | Shaka la Simba Sakalasimba,Shaka la Simba | Kenya, Lamu | locality | S 1° 59′ 20'' | E 40° 49′ 5'' |
| 508 | Sererwa Serekwa,Sererwa | Kenya, Elegeyo-Marakwet | area | N 1° 1′ 8'' | E 35° 34′ 13'' |
| 509 | Serakangetun Serakangetun,Serakangetun Peduso | Kenya, West Pokot County | area | N 1° 52′ 45'' | E 35° 16′ 10'' |
| 510 | Sikira Segera,Sikira | Kenya, Samburu County | locality | N 1° 36′ 23'' | E 36° 46′ 55'' |
| 511 | Sarmai Sarmach,Sarmai | Kenya, West Pokot County | locality | N 1° 46′ 35'' | E 35° 27′ 28'' |
| 512 | Sarirah Sarira,Sarirah | Kenya, Garissa County | area | S 1° 20′ 12'' | E 41° 17′ 25'' |
| 513 | Samansab Samansab,Samansar | Kenya, Wajir County | locality | N 2° 45′ 23'' | E 40° 5′ 49'' |
| 514 | Sagumai Sagumai,Sakumai | Kenya, Samburu County | locality | N 1° 8′ 7'' | E 36° 42′ 0'' |
| 515 | Saimet Saimet,Salmet | Kenya, Baringo | locality | N 0° 24′ 11'' | E 35° 44′ 17'' |
| 516 | Sabirit Sabirit,Sapiri | Kenya, West Pokot County | locality | N 1° 38′ 4'' | E 35° 6′ 8'' |
| 517 | Riandu Riandu,Ryando | Kenya, Embu County | area | S 0° 32′ 16'' | E 37° 36′ 35'' |
| 518 | Rhowa Rhowa,Rowa | Kenya, Garissa County | area | S 0° 27′ 56'' | E 40° 49′ 42'' |
| 519 | Ronge Ron'ge,Ronge,Ron’ge | Kenya, Taita Taveta | locality | S 3° 22′ 52'' | E 38° 25′ 37'' |
| 520 | Riamwangi Riamuangi,Riamwangi | Kenya, Nyeri County | area | S 0° 31′ 0'' | E 37° 4′ 0'' |
| 521 | Riamakanga Riamakanga,Riamkanga | Kenya, Homa Bay County | locality | S 0° 41′ 45'' | E 34° 11′ 10'' |
| 522 | Remai Eremai,Remai | Kenya, West Pokot County | locality | N 1° 52′ 18'' | E 35° 20′ 37'' |
| 523 | Ratiany Ratiany,Ratien | Kenya, Narok County | locality | S 1° 16′ 35'' | E 34° 56′ 17'' |
| 524 | Rarait Rarait,Raraita | Kenya, Samburu County | locality | N 1° 16′ 59'' | E 36° 55′ 11'' |
| 525 | Ramato Ramato,Ramu | Kenya, Mandera County | area | N 2° 35′ 23'' | E 40° 54′ 24'' |
| 526 | Ramaadabli Rama Dabli,Ramaadabli | Kenya, Wajir County | locality | N 0° 57′ 10'' | E 40° 13′ 12'' |
| 527 | Raiya Raia,Raiya | Kenya, Tana River County | locality | S 0° 19′ 37'' | E 39° 36′ 52'' |
| 528 | Reidap Raidap,Reidap | Kenya, Wajir County | area | N 1° 47′ 47'' | E 40° 25′ 10'' |
| 529 | Pusake Bosangi,Pusake | Kenya, Narok County | locality | S 1° 8′ 56'' | E 34° 58′ 54'' |
| 530 | Punda Milia Punda Milia,Pundia Milia | Kenya, Murang'A | locality | S 0° 53′ 50'' | E 37° 11′ 46'' |
| 531 | Pumwani Pumuani,Pumwani | Kenya, Kilifi County | locality | S 3° 6′ 6'' | E 40° 1′ 59'' |
| 532 | Powei Poi,Powei | Kenya, West Pokot County | locality | N 1° 35′ 45'' | E 35° 28′ 52'' |
| 533 | Porlera Polera,Porlera | Kenya, Samburu County | locality | N 2° 8′ 36'' | E 36° 45′ 36'' |
| 534 | Pishi Moja Pishi Moja,Pishi Mwenga | Kenya, Kilifi County | area | S 3° 11′ 0'' | E 39° 49′ 0'' |
| 535 | Bangali Bangali,Pangal | Kenya, Tana River County | locality | S 0° 42′ 52'' | E 39° 3′ 9'' |
| 536 | Palagalogi Palagalogi,Palaglan | Kenya, Laikipia | area | N 0° 36′ 20'' | E 36° 42′ 31'' |
| 537 | Wiga Owiga,Wiga | Kenya, Homa Bay County | locality | S 0° 40′ 30'' | E 34° 11′ 22'' |
| 538 | Osinoni Olsinoni,Osinoni | Kenya, Narok County | locality | S 1° 3′ 43'' | E 34° 46′ 1'' |
| 539 | Oseki Oseki,Sek | Kenya, Narok County | locality | S 1° 5′ 6'' | E 34° 46′ 33'' |
| 540 | Olopilokonya Olopilokonya,Opelagonya | Kenya, Narok County | locality | S 1° 35′ 14'' | E 35° 21′ 8'' |
| 541 | Ang’ata Nairobi Ang'ata Nairobi,Ang’ata Nairobi,Ongata Nairobi | Kenya, Samburu County | area | N 0° 52′ 57'' | E 36° 35′ 52'' |
| 542 | Olmisingiyoi Olmisingiyoi,Omisingiyoi | Kenya, Narok County | locality | S 1° 30′ 33'' | E 35° 5′ 25'' |
| 543 | Ololua Ololua,Olulua | Kenya, Narok County | locality | S 1° 38′ 21'' | E 35° 50′ 27'' |
| 544 | Olturato Alturato,Olturato | Kenya, Narok County | locality | S 1° 44′ 59'' | E 35° 51′ 47'' |
| 545 | Ol Tikambo Ol Tikambo,Oltikambo | Kenya, Narok County | locality | S 0° 57′ 14'' | E 35° 40′ 13'' |
| 546 | Olpurkel Olpurkel,Olpurken | Kenya, Narok County | locality | S 1° 20′ 44'' | E 34° 55′ 41'' |
| 547 | Ol Poloss Ol Poloss,Olpoloss | Kenya, Narok County | locality | S 0° 31′ 8'' | E 35° 48′ 56'' |
| 548 | Osinoni Olosinon,Osinoni | Kenya, Narok County | locality | S 1° 17′ 17'' | E 34° 53′ 46'' |
| 549 | Olosho Oibor Olosho Oibor,Olosho-Oibor | Kenya, Kajiado County | locality | S 2° 22′ 32'' | E 36° 36′ 22'' |
| 550 | Olosho Oibor Olosho Oibor,Olosho-Oibor | Kenya, Kajiado County | locality | S 2° 13′ 58'' | E 36° 23′ 35'' |
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