| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
501  | Carlos Julio Arosemena Tola  Arosemena,Arosemena Tola,C.J. Arosemena Tola,Carlos J. Arosemena Tola,Carlos Julio Arosemena Tola | Ecuador, Napo Carlos Julio Arosemena Tola > Carlos Julio Arosemena Tola | populated place | S 1° 9′ 57'' | W 77° 51′ 19'' |
| 502 | Canoa Canoa | Ecuador, Manabí San Vicente > Canoa | seat of a third-order administrative division | S 0° 27′ 49'' | W 80° 27′ 16'' |
| 503 | Camilo Ponce Enríquez Camilo Ponce Enriquez,Camilo Ponce Enríquez | Ecuador, Azuay Camilo Ponce Enríquez > Camilo Ponce Enriquez | populated place | S 3° 3′ 43'' | W 79° 44′ 45'' |
| 504 | Calderón Calderon,Calderón,Carapungo | Ecuador, Pichincha Quito > Calderon (Carapungo) | seat of a third-order administrative division | S 0° 6′ 18'' | W 78° 25′ 53'' |
| 505 | Cajabamba Cajabamba,Colta,Sicalpa | Ecuador, Chimborazo Province Colta > Villa La Union (Cajabamba) | populated place | S 1° 41′ 45'' | W 78° 45′ 29'' |
506  | Cachipamba Cachipamba,Cochapamba | Ecuador, Azuay Oña > San Felipe De Oña | locality | S 3° 27′ 2'' | W 79° 10′ 9'' |
| 507 | Cacha Cacha | Ecuador, Chimborazo Province Riobamba > Cacha (Cab. En Machangara) | populated place | S 1° 42′ 50'' | W 78° 42′ 22'' |
508  | Laguna Buza Laguna Busa,Laguna Buza | Ecuador, Azuay | lake | S 3° 9′ 22'' | W 79° 15′ 51'' |
| 509 | Buena Fe Buena Fe,San Jacinto de Buena Fe,San Jacinto de Buena Fé,bu ai na fei,布埃納費 | Ecuador, Los Ríos Buena Fe > San Jacinto De Buena Fe | seat of a second-order administrative division | S 0° 53′ 38'' | W 79° 29′ 23'' |
| 510 | Bucay Bucay | Ecuador, Guayas Naranjal > Naranjal | populated place | S 2° 41′ 0'' | W 79° 40′ 0'' |
511  | Altos de Boliche Altos de Boliche,Alturas de Boliche,Nudo de Boliche,Nudo de Huaca | Ecuador, Carchi | upland | N 0° 42′ 0'' | W 77° 45′ 0'' |
| 512 | Bartholomew Island Bartholomew Island,Isla Bartholome,Isla Bartholomé,Isla Bartolome,Isla Bartolomé,Isla San Bartolome,... | Ecuador, Galápagos | island | S 0° 17′ 3'' | W 90° 32′ 53'' |
| 513 | Baños Banos,Baños | Ecuador, Azuay Cuenca > Baños | populated place | S 2° 55′ 17'' | W 79° 3′ 52'' |
| 514 | Balsas Balsas,Balzas | Ecuador, El Oro Balsas > Balsas | seat of a second-order administrative division population 7,875 | S 3° 45′ 41'' | W 79° 49′ 27'' |
| 515 | South Seymour Island Baltra Island,GPS,Isla Baltra,South Seymour Island | Ecuador, Galápagos | island | S 0° 27′ 30'' | W 90° 16′ 29'' |
| 516 | Rocas Bainbridge Bainbridge Rocks,Rocas Baimbridge,Rocas Baimbridgen,Rocas Bainbridge | Ecuador, Galápagos | islands | S 0° 21′ 1'' | W 90° 33′ 57'' |
| 517 | Volcán Cerro Azul Blue Hill,Cerro Azul,Volcan Cerro Azul,Volcán Cerro Azul | Ecuador, Galápagos | volcano elevation 1689m | S 0° 55′ 37'' | W 91° 23′ 32'' |
| 518 | Martínez A. Martinez,A. N. Martinez,A. N. Martínez,Augusto N. Martinez,Augusto N. Martínez,Martinez,Martínez,... | Ecuador, Tungurahua Province Ambato > Augusto N. Martinez (Mundugleo) | populated place | S 1° 13′ 3'' | W 78° 37′ 11'' |
| 519 | Atravesao Atravesado,Atravesao,Atravezao,J. Montalvo,Juan Montalvo,Montalvo | Ecuador, Guayas | populated place | S 2° 16′ 35'' | W 80° 41′ 38'' |
| 520 | Atacazo Atacazo,Cerro Atacaso,Cerro Atacazo | Ecuador, Pichincha Cantón Mejía > Cutuglahua | mountain elevation 4463m | S 0° 21′ 25'' | W 78° 37′ 8'' |
| 521 | Atacames Atacames,Atacmes | Ecuador, Esmeraldas Atacames > Atacames | seat of a second-order administrative division | N 0° 52′ 8'' | W 79° 50′ 53'' |
| 522 | Anona Anona | Ecuador, Manabí Cantón Veinticuatro de Mayo > Sucre | populated place | S 1° 16′ 42'' | W 80° 28′ 3'' |
| 523 | Volcán Alcedo Volcan Alcedo,Volcan Calderon,Volcán Alcedo | Ecuador, Galápagos | volcano elevation 1130m | S 0° 25′ 27'' | W 91° 7′ 15'' |
| 524 | Alamor Alamor,alamwr,الامور | Ecuador, Loja Puyango > Alamor | populated place | S 4° 1′ 6'' | W 80° 1′ 17'' |
| 525 | Ahuano Ahuana,Ahuano | Ecuador, Napo Tena > Ahuano | seat of a third-order administrative division | S 1° 3′ 31'' | W 77° 32′ 45'' |
| 526 | Sector Cofanes Cofanes,Sector Cofanes | Ecuador, Sucumbíos | area | N 0° 13′ 41'' | W 76° 39′ 38'' |
| 527 | Cerro Sincholagua Sincholagua Volcano | Ecuador, Pichincha Quito > Pintag | mountain elevation 4899m | S 0° 32′ 42'' | W 78° 21′ 59'' |
| 528 | Cerro Antisana | Ecuador, Pichincha | mountain | S 0° 30′ 6'' | W 78° 7′ 27'' |
| 529 | Zumbahua Hacienda Zumbagua,Zumbagua,Zumbahua | Ecuador, Cotopaxi Cantón Pujilí > Zumbahua | seat of a third-order administrative division | S 0° 57′ 39'' | W 78° 53′ 54'' |
| 530 | Zamba Palo Cerro Zambapala,Cerro Zambo-Palo,Tampo Palo,Zamba Pala,Zamba Palo,Zambo Palo | Ecuador, Guayas Guayaquil > Puna | mountain | S 2° 57′ 53'' | W 80° 12′ 57'' |
| 531 | Yunguishe Yunguish,Yunguishe | Ecuador, El Oro Chilla > Chilla | locality | S 3° 23′ 34'' | W 79° 35′ 41'' |
| 532 | Cerro Yasún Cerro Yansun,Cerro Yasun,Cerro Yasún,Cerros de Yasun,Yansun,Yasun,Yasún | Ecuador, Guayas Guayaquil > Puna | mountain | S 2° 44′ 26'' | W 80° 3′ 32'' |
| 533 | Laguna de Yambo Laguna Yambo,Laguna de Yambo | Ecuador, Cotopaxi | lake | S 1° 6′ 0'' | W 78° 35′ 0'' |
| 534 | Wreck Point Punta Breck,Punta Naufragio,Punta Negro,Punta Wreck,Wreck Point | Ecuador, Galápagos | point | S 0° 55′ 4'' | W 89° 37′ 39'' |
| 535 | Volcán Wolf Mount Whiton,Volcan Wolf,Volcán Wolf | Ecuador, Galápagos | volcano elevation 1707m | N 0° 1′ 10'' | W 91° 20′ 37'' |
| 536 | Wenmen Island Ilha de Wolf,Illa Wolf,Insulo Wolf,Isla Wenman,Isla Wenmans,Isla Wolf,Vol'f,Vul'f,Wenmen Island,Wolf... | Ecuador, Galápagos | island | N 1° 22′ 57'' | W 91° 48′ 53'' |
| 537 | Vilcabamba La Victoria,Victoria,Vilcabamba,Vilcapamba | Ecuador, Loja Loja > Vilcabamba (Victoria) | seat of a third-order administrative division | S 4° 15′ 38'' | W 79° 13′ 21'' |
| 538 | Victoria del Portete Victoria,Victoria del Portete | Ecuador, Azuay Cuenca > Victoria Del Portete (Irquis) | populated place | S 3° 3′ 47'' | W 79° 3′ 58'' |
| 539 | Punta Verde Cabo Verde,Cape Verde,Punta Verde,Verde Point | Ecuador, Esmeraldas Rio Verde > Rioverde | point | N 1° 4′ 57'' | W 79° 23′ 31'' |
| 540 | Punta Venado Punta Borracha,Punta Borracho,Punta Borrachos,Punta Venado | Ecuador, Manabí Jama > Jama | point | S 0° 14′ 0'' | W 80° 22′ 0'' |
| 541 | El Valle El Valle,Valle | Ecuador, Azuay Cuenca > Valle | populated place | S 2° 56′ 15'' | W 78° 57′ 56'' |
| 542 | Turi Turi | Ecuador, Azuay Cuenca > Turi | populated place | S 2° 55′ 33'' | W 79° 0′ 40'' |
| 543 | Tugaduaja Taguadaja,Tugaboaja,Tugadaya,Tugaduaja,Tugaduaya,Tuguadoaja,Tuguduaja | Ecuador, Guayas | populated place | S 2° 25′ 5'' | W 80° 36′ 21'' |
| 544 | Brattle Island Brattle Island,Isla Tortuga | Ecuador, Galápagos | island | S 1° 0′ 33'' | W 90° 52′ 21'' |
| 545 | Poza de Tono Poza de Tono,Poza de Tuno | Ecuador, El Oro | lake | S 3° 33′ 0'' | W 80° 6′ 0'' |
| 546 | Tixán Tixan,Tixán | Ecuador, Chimborazo Province Cantón Alausí > Tixan | seat of a third-order administrative division | S 2° 9′ 7'' | W 78° 48′ 11'' |
| 547 | Tisaleo Tisaleo | Ecuador, Tungurahua Province Tisaleo > Tisaleo | seat of a second-order administrative division | S 1° 20′ 56'' | W 78° 40′ 9'' |
| 548 | Tarqui Tarqui | Ecuador, Azuay Cuenca > Tarqui | populated place | S 3° 0′ 51'' | W 79° 2′ 3'' |
| 549 | Tarapoa TPC,Tarapoa | Ecuador, Sucumbíos Cuyabeno > Tarapoa | seat of a second-order administrative division | S 0° 7′ 27'' | W 76° 20′ 44'' |
| 550 | Suscal Suscal | Ecuador, Cañar Suscal > Suscal | seat of a second-order administrative division | S 2° 26′ 14'' | W 79° 3′ 6'' |
by