Phobos (Greek for "fear") most commonly refers to:
Phobos (moon), a moon of Mars Phobos (mythology), the Greek god and personification of fear and panic
Phobos may also refer to:
Fictional characters Phobos (Marvel Comics), several characters Phobos (Sailor Moon) Phobos (W.I.T.C.H.) Huitzil or Phobos, a character in the Darkstalkers game series
Computer programming Project Phobos, a Java-based web application environment A runtime and standard library of D programming language
Transportation and vehicles Phobos program, a Soviet space program of the late 1980s USS Phobos (AK-129), a World War II U.S. Navy Crater-class cargo ship SpaceX Phobos, a floating Starship launch and landing platform
Other uses Phobos (album), a 1997 album by Voivod PHOBOS, a 2023 album by Walk On Mars Phobos (audio drama), a 2007 audio drama based on Doctor Who PHOBOS experiment, a nuclear physics experiment
See also
Phobos Grunt, a Russian mission to Mars and its moon Phobos Phoebus (disambiguation)