# List of geological features on Tethys

This is a list of named geological features on Tethys. Tethyan geological features are named after people and places in Homer's The Iliad and The Odyssey.

## Chasmata

There are two named chasmata on Tethys.
| Chasma | Pronounced | Coordinates | Length (km) | Approval Date | Named After | Refs |
| Ithaca Chasma | /ˈɪθəkə/ | 14°00′S 6°06′E﻿ / ﻿14°S 6.1°E﻿ / -14; 6.1 | 1219 | 1982 | Ithaca | WGPSN |
| Ogygia Chasma | /oʊˈdʒɪdʒiə/ | 56°00′N 95°12′E﻿ / ﻿56°N 95.2°E﻿ / 56; 95.2 | 120 | 2008 | Ogygia | WGPSN |

## Montes

The central complex of the Odysseus basin is called Scheria Montes.
| Montes | Pronounced | Coordinates | Size, km | Approval Date | Named After | Refs |
| Scheria Montes | /ˈskɪəriə/ | 30°N 131°E﻿ / ﻿30°N 131°E﻿ / 30; 131 | 1859 | 2008 | Scheria | WGPSN |

## Craters

| Crater | Pronounced | Coordinates | Length (km) | Approval Date | Named After | Refs |
| Achilles | /əˈkɪliːz/ | 0°36′N 324°23′E﻿ / ﻿0.6°N 324.38°E﻿ / 0.6; 324.38 | 58.4 | 2008 | Achilles | WGPSN |
| Aietes | /eɪˈiːtiːz/ | 41°26′S 6°14′E﻿ / ﻿41.44°S 6.23°E﻿ / -41.44; 6.23 | 91 | 2008 | Aietes | WGPSN |
| Ajax | /ˈeɪdʒæks/ | 28°25′S 282°00′E﻿ / ﻿28.41°S 282°E﻿ / -28.41; 282 | 88 | 1982 | Ajax the Great | WGPSN |
| Alcinous | /ælˈsɪnoʊəs/ | 30°19′N 212°37′E﻿ / ﻿30.31°N 212.61°E﻿ / 30.31; 212.61 | 50 | 2008 | Alcinous | WGPSN |
| Amphinomus | /æmˈfɪnəməs/ | 14°52′S 128°42′E﻿ / ﻿14.87°S 128.7°E﻿ / -14.87; 128.7 | 13.6 | 2008 | Amphinomus | WGPSN |
| Anticleia | /æntɪˈkliːə/ | 51°19′N 32°22′E﻿ / ﻿51.31°N 32.37°E﻿ / 51.31; 32.37 | 100.7 | 1982 | Anticleia | WGPSN |
| Antinous | /ænˈtɪnoʊəs/ | 59°53′S 286°09′E﻿ / ﻿59.89°S 286.15°E﻿ / -59.89; 286.15 | 138 | 1982 | Antinous | WGPSN |
| Arete | /əˈriːtiː/ | 4°40′S 299°00′E﻿ / ﻿4.67°S 299°E﻿ / -4.67; 299 | 13 | 1982 | Arete | WGPSN |
| Circe | /ˈsɜːrsiː/ | 12°36′S 54°40′E﻿ / ﻿12.6°S 54.66°E﻿ / -12.6; 54.66 | 79 | 1982 | Circe | WGPSN |
| Demodocus | /dɪˈmɒdəkəs/ | 59°22′S 18°13′E﻿ / ﻿59.37°S 18.21°E﻿ / -59.37; 18.21 | 125 | 2008 | Demodocus | WGPSN |
| Diomedes | /daɪəˈmiːdiːz/ | 38°07′N 289°25′E﻿ / ﻿38.12°N 289.42°E﻿ / 38.12; 289.42 | 48.57 | 2008 | Diomedes | WGPSN |
| Dolius | /ˈdoʊliəs/ | 30°09′S 210°20′E﻿ / ﻿30.15°S 210.33°E﻿ / -30.15; 210.33 | 190 | 2008 | Dolius | WGPSN |
| Elpenor | /ɛlˈpiːnɔːr/ | 53°26′N 263°41′E﻿ / ﻿53.43°N 263.69°E﻿ / 53.43; 263.69 | 60 | 1982 | Elpenor | WGPSN |
| Euanthes | /juːˈænθiːz/ | 7°52′N 238°55′E﻿ / ﻿7.86°N 238.91°E﻿ / 7.86; 238.91 | 33 | 1982 | Euanthes | WGPSN |
| Eumaeus | /juːˈmiːəs/ | 23°06′N 51°07′E﻿ / ﻿23.1°N 51.12°E﻿ / 23.1; 51.12 | 30 | 1982 | Eumaeus | WGPSN |
| Eupithes | /juːˈpaɪθiːz/ | 18°43′N 171°13′E﻿ / ﻿18.71°N 171.21°E﻿ / 18.71; 171.21 | 22.3 | 2008 | Eupithes | WGPSN |
| Eurycleia | /jʊərɪˈkliːə/ | 52°32′N 246°30′E﻿ / ﻿52.54°N 246.5°E﻿ / 52.54; 246.5 | 31 | 1982 | Eurycleia | WGPSN |
| Eurylochus | /jʊˈrɪləkəs/ | 5°04′S 27°52′E﻿ / ﻿5.07°S 27.86°E﻿ / -5.07; 27.86 | 44.8 | 2008 | Eurylochus | WGPSN |
| Eurymachus | /jʊˈrɪməkəs/ | 35°39′S 65°00′E﻿ / ﻿35.65°S 65°E﻿ / -35.65; 65 | 38.4 | 2008 | Eurymachus | WGPSN |
| Halius | /ˈheɪliəs/ | 44°24′N 4°58′E﻿ / ﻿44.4°N 4.96°E﻿ / 44.4; 4.96 | 29.5 | 2008 | Halius | WGPSN |
| Hermione | /hɜːrˈmaɪəniː/ | 38°24′S 148°41′E﻿ / ﻿38.4°S 148.69°E﻿ / -38.4; 148.69 | 68.2 | 2008 | Hermione | WGPSN |
| Icarius | /aɪˈkɛəriəs/ | 5°53′S 305°51′E﻿ / ﻿5.89°S 305.85°E﻿ / -5.89; 305.85 | 54.4 | 2008 | Icarius | WGPSN |
| Irus | /ˈaɪrəs/ | 27°00′S 244°49′E﻿ / ﻿27°S 244.81°E﻿ / -27; 244.81 | 26.5 | 2008 | Irus | WGPSN |
| Laertes | /leɪˈɜːrtiːz/ | 46°22′S 67°28′E﻿ / ﻿46.36°S 67.46°E﻿ / -46.36; 67.46 | 51.13 | 1982 | Laertes | WGPSN |
| Leocritus | /liːˈɒkrɪtəs/ | 21°32′N 118°40′E﻿ / ﻿21.53°N 118.66°E﻿ / 21.53; 118.66 | 12.5 | 2008 | Leocritus | WGPSN |
| Leucothea | /ljuːˈkɒθiːə/ | 4°16′S 123°50′E﻿ / ﻿4.26°S 123.84°E﻿ / -4.26; 123.84 | 13.8 | 2008 | Leucothea | WGPSN |
| Maron | /ˈmɛərən/ | 2°31′N 119°20′E﻿ / ﻿2.52°N 119.33°E﻿ / 2.52; 119.33 | 11.8 | 2008 | Maron | WGPSN |
| Medon | /ˈmiːdən/ | 25°30′N 143°19′E﻿ / ﻿25.5°N 143.31°E﻿ / 25.5; 143.31 | 18.7 | 2008 | Medon | WGPSN |
| Melanthius | /mɪˈlænθiəs/ | 58°30′S 192°37′E﻿ / ﻿58.5°S 192.61°E﻿ / -58.5; 192.61 | 250 | 1982 | Melanthius | WGPSN |
| Mentor | /ˈmɛntɔːr/ | 0°15′N 44°10′E﻿ / ﻿0.25°N 44.16°E﻿ / 0.25; 44.16 | 62 | 1982 | Mentor | WGPSN |
| Naubolos | /ˈnɔːbələs/ | 72°11′S 305°11′E﻿ / ﻿72.19°S 305.18°E﻿ / -72.19; 305.18 | 54.5 | 2008 | Naubolos | WGPSN |
| Nausicaa | /nɔːˈsɪkiə/ | 84°24′N 5°00′E﻿ / ﻿84.4°N 5°E﻿ / 84.4; 5 | 69 | 1982 | Nausicaa | WGPSN |
| Neleus | /ˈniːliːəs/ | 19°23′S 25°43′E﻿ / ﻿19.38°S 25.72°E﻿ / -19.38; 25.72 | 37.6 | 2008 | Neleus | WGPSN |
| Nestor | /ˈnɛstər/ | 54°00′S 64°49′E﻿ / ﻿54°S 64.81°E﻿ / -54; 64.81 | 38.2 | 1982 | Nestor | WGPSN |
| Odysseus | /əˈdɪsiːəs/ | 32°49′N 128°53′E﻿ / ﻿32.82°N 128.89°E﻿ / 32.82; 128.89 | 445 | 1982 | Odysseus | WGPSN |
| Oenops | /ˈiːnɒps/ | 28°08′N 93°26′E﻿ / ﻿28.13°N 93.44°E﻿ / 28.13; 93.44 | 25.7 | 2008 | Oenops | WGPSN |
| Ormenus | /ˈɔːrmɪnəs/ | 20°23′S 43°51′E﻿ / ﻿20.39°S 43.85°E﻿ / -20.39; 43.85 | 39.8 | 2008 | Ormenus | WGPSN |
| Penelope | /pəˈnɛləpiː/ | 10°50′S 249°13′E﻿ / ﻿10.83°S 249.22°E﻿ / -10.83; 249.22 | 207.5 | 1982 | Penelope | WGPSN |
| Periboea | /pɛrɪˈbiːə/ | 8°00′N 34°52′E﻿ / ﻿8°N 34.86°E﻿ / 8; 34.86 | 51 | 2008 | Periboea | WGPSN |
| Phemius | /ˈfiːmiəs/ | 11°19′N 286°13′E﻿ / ﻿11.32°N 286.22°E﻿ / 11.32; 286.22 | 75.9 | 1982 | Phemius | WGPSN |
| Philoetius | /fɪˈliːʃiəs/ | 2°19′N 184°43′E﻿ / ﻿2.32°N 184.71°E﻿ / 2.32; 184.71 | 28.3 | 2008 | Philoetius | WGPSN |
| Polycaste | /pɒlɪˈkæstiː/ | 1°23′N 86°25′E﻿ / ﻿1.38°N 86.41°E﻿ / 1.38; 86.41 | 23 | 2008 | Polycaste | WGPSN |
| Polyphemus | /pɒlɪˈfiːməs/ | 3°29′S 282°59′E﻿ / ﻿3.48°S 282.98°E﻿ / -3.48; 282.98 | 73 | 1982 | Polyphemus | WGPSN |
| Poseidon | /pəˈsaɪdən/ | 55°43′S 101°18′E﻿ / ﻿55.71°S 101.3°E﻿ / -55.71; 101.3 | 63 | 2008 | Poseidon | WGPSN |
| Rhexenor | /rɛkˈsiːnɔːr/ | 75°38′S 65°13′E﻿ / ﻿75.63°S 65.22°E﻿ / -75.63; 65.22 | 38 | 2008 | Rhexenor | WGPSN |
| Salmoneus | /sælˈmoʊniːəs/ | 1°46′S 335°11′E﻿ / ﻿1.77°S 335.18°E﻿ / -1.77; 335.18 | 93 | 2008 | Salmoneus | WGPSN |
| Teiresias | /tɪˈrɛsiəs/ | 60°23′N 0°50′E﻿ / ﻿60.39°N 0.83°E﻿ / 60.39; 0.83 | 14.5 | 1982 | Teiresias | WGPSN |
| Telemachus | /tɪˈlɛməkəs/ | 54°00′N 339°23′E﻿ / ﻿54°N 339.38°E﻿ / 54; 339.38 | 92 | 1982 | Telemachus | WGPSN |
| Telemus | /ˈtɛlɪməs/ | 34°32′S 356°53′E﻿ / ﻿34.53°S 356.89°E﻿ / -34.53; 356.89 | 320 | 2008 | Telemus | WGPSN |
| Theoclymenus | /θiːəˈklɪmɪnəs/ | 14°26′S 205°38′E﻿ / ﻿14.43°S 205.63°E﻿ / -14.43; 205.63 | 34.3 | 2008 | Theoclymenus | WGPSN |