Musa may refer to:

• Mūša, a river in Lithuania and Latvia
• Musa, Azerbaijan, a village in Yardymli Rayon
• Musa, Iran, a village in Ilam province, Iran
• Musa, Chaharmahal and Bakhtiari, Iran
• Musa Kalayeh, Gilan province, Iran
• Abu Musa, an island in the Persian Gulf, Hormozgan province, Iran
• Musa, Kerman, Kerman province, Iran
• Musa, Bukan, West Azerbaijan province, Iran
• Musa, Maku, West Azerbaijan province, Iran
• Musa, Pakistan, a village in Chhachh, Attock, Punjab, Pakistan
• Musa (crater), an impact crater on Saturn's moon Enceladus
• Musa (Tanzanian ward), a ward in Tanzania
• Musa (Pori), a district of Pori, Finland
• Musa Dagh a mountain peak in Turkey
• Jebel Musa (Morocco), a mountain known as one of the pillars of Hercules
• Jabal Musa, or Mount Sinai, a mountain in the Sinai Desert believed to be a possible location of the Biblical Mount Sinai
• Muza Emporion, an ancient port city near present day Mocha, Yemen

• Musa (name), including a list of people with the surname and given name
• Moses in Islam
• Mansa Musa, hereditary ruler of the Mali Empire 1312–1337
• Musa of Parthia, queen of the Parthian Empire 2 BC to 4 AD
• Musa Sor, a Yazidi saint

• Musa, in the story "The City of Brass" in The Book of One Thousand and One Nights
• Musa, one of the main characters in Winx Club
• Musa, subject of the 2015 short story of that name by Kamel Daoud

• Massey University Students' Associations Federation, several student organizations in New Zealand
• Musicians Union of South Africa, trade union
• Accademia Nazionale di Santa Cecilia Musical Instruments Museum, museum in Rome, Italy
• Made in USA, registered label by the Federal Trade Commission
• Multiple Unit Steerable Array, a type of antenna giving Musa connector its name
• Music of the United States of America (publications), series of critical editions of music
• MuSa, Musan Salama, a Finnish football club
• Museo Subacuático de Art, in English, Cancún Underwater Museum

• Müsa, an Italian bagpipe
• MUSA's, an Argentinian band
• Musa (album), a 2012 album by Ivy Queen
• Musa (film), a 2001 South Korean epic film
• Musa (genus), one of three genera in the family Musaceae that includes bananas and plantains
• Musa (horse), Thoroughbred mare and winner of 1899 Oaks Stakes.
• Musa connector, a type of coaxial connector used in the telecommunications and video industries
• Lancia Musa, an Italian car by Lancia
• 600 Musa, an asteroid

• MUSA (disambiguation)
• Moosa, a given name and surname
• Moosa (India), a village in Mansa, Punjab, India
• Mount Musa (disambiguation)
• Moussa (name)
• Musar (disambiguation)