Adagio (from Italian
ad agio, 'at ease') may refer to:
- Adagio, in musical notation, a tempo marking indicating that the music is to be played slowly
- A composition marked to be played adagio, e.g. Adagio for Strings
- Adagio (Apparels), A brand of apparels from India
- Adagio (Albinoni)
- Adagio (band), a French progressive metal band
- Adagio (album), an album by Sweetbox
- Adagio (Solitude Aeturnus album), an album by Solitude Aeturnus
- Adagio (software), in software, a server program for the Gnutella2 network
- Adagio (accounting software), a suite of Windows-based accounting modules by Softrak Systems Inc. for professional services and distribution companies
- Adagio (circus skill), a specific form of 2 person acrobalance or sports acrobatics
- Adagio (computer music), a text-based computer language for representing musical scores
- Adagio, an American gospel group
- Adagio, a metal band from Brazil
- Adagio Teas, an on-line gourmet tea retailer
- Adagio City Aparthotel, Self catering apartments in Paris, Monaco, Marseilles and Rome
- Adagio (computer game), a horizontally scrolling shooter from Gaping Wolf Software regarding the adventures of Karth Solemu, test pilot
- Adagio, a line that includes soft sculpture, literature, and wearable art, located in Bellingham, WA
- Adagio, the name of 21 apartment hotels in 4 countries owned by Accor Hospitality