Ensemble may refer to:
- Musical ensemble
- Ensemble cast (drama, comedy)
- Dance ensemble
- Statistical ensemble (mathematical physics)
- Quantum statistical mechanics, the study of statistical ensembles of quantum mechanical systems
- Ensemble (fluid mechanics)
- Climate ensemble
- Ensemble forecasting (meteorology)
- Ensemble average (statistical mechanics)
- Distribution ensemble or probability ensemble (cryptography)
- Ensemble learning (statistics and machine learning)
- Neural ensemble, a population of nervous system cells (or cultured neurons) involved in a particular neural computation
- DAB ensemble, a group of Digital Audio Broadcasting broadcasters transmitting multiple digital radio channels on a single radio transmission
- InterSystems Ensemble for integrating different applications
Ensemble may also refer to:
- Archaeological Roman Ensemble of Mérida, Spain
- Ensemble Studios, a Microsoft-owned company in the computer and video game industry
- The Ensemble Theatre, a theatre company in Australia
- The Ensemble Theatre, a theatre company in Houston, Texas
- Geoworks Ensemble, a computer operating system.
- "Ensemble", the annual festival held at Watumull Institute of Electronic Engineering and Computer Technology
- "Ensemble", the annual conference held at XLRI School of Business and Human Resources, India
- Ensemble (band), a project of Olivier Alary