Bowen may refer to:
As a surname, originating from two Celtic languages, see Bowen (surname).
- United States
- Bowen (crater), a lunar crater
- HMAS Bowen, an Australian warship named after Bowen, Queensland
- Plant Bowen, a major coal-fired power plant in Georgia, US
- Bowen's Disease, a sunlight-induced skin disease
- Bowen Theory, developed by Murray Bowen, M.D.
- Bowen's Kale, a calibration substance
- The Bowen knot, an emblem
- The Bowen ratio of energy flux
- The Bowen's reaction series
- Bowens International, a manufacturer of professional photographic lighting equipment
- The Bowen technique, an alternative therapy
- Bowenite, a mineral
- Bowenia, a genus