Sea of Tranquility (disambiguation)

Sea of Tranquility usually refers to the Mare Tranquilitatis on the Moon.

It may also refer to:

• "Sea of Tranquility", a song from Siouxsie Sioux's album MantaRay
• "Sea of Tranquility", a song from Barclay James Harvest's album Gone to Earth
• "Sea of Tranquility", a song from Gordon Lightfoot's album Dream Street Rose
• "Sea of Tranquility", a song from Ojo Taylor's album Undercover
• "Sea of Tranquility", a song from Book of Love's album Lullaby
• The Sea of Tranquility, an acupressure point on the center of the breastbone, three thumb widths up from the base of the bone
• Sea of Tranquility, an album by Phil Coulter
• Sea of Tranquility, a play by Howard Korder
• Sea of Tranquility, a novel by Lesley Choyce
• "Sea of Tranquility", a song from Houston, Texas based progressive metal band Galactic Cowboy's self-titled debut album