The name Phobos or Phobos can refer to:
- Phobos , the personification of fear and horror according to Greek mythology ;
- Phobos , one of the natural satellites of Mars;
- Phobos mosaic, Roman mosaic from the 4th century.
- Phobos Program , space project of the Soviet Union ;
- Phobos (2016), album by Topo (Álvaro Robles G.);
- Phobos-Grunt , Russian space mission to study the Phobos satellite;
- Phobos (1998), Voivod album;
- Phobos , a character from the Darkstalkers video game series ; named in America Huitzil.