What follows is a list of chasmata on Mars. A chasma is a deep, steep sided, elongated depression similar to a canyon on Earth.
| Name | Coordinates[1] | Notes | |
|---|---|---|---|
| Part of Planum Australe | |||
| Part of Valles Marineris | |||
| Part of Planum Australe | |||
| Part of Valles Marineris | |||
| Part of Valles Marineris | |||
| Part of Valles Marineris | |||
| Part of Valles Marineris | |||
| Part of Valles Marineris | |||
| Part of Valles Marineris | |||
| Part of Planum Australe | |||
| Part of Valles Marineris | |||
| Part of Planum Australe |