Responsibility may refer to:
- Collective responsibility
- Corporate social responsibility
- Diffusion of responsibility
- Diminished responsibility
- Duty
- Human responsibilities
- Legal liability
- Legal responsibility (disambiguation), various meanings
- Media responsibility
- Moral responsibility
- Obligation
- Professional responsibility
- Responsibility assumption in spirituality and personal-growth contexts
- Single responsibility principle
- Social responsibility
- Responsibility (song), a song by the Christian punk band MxPx
- Cabinet collective responsibility, a constitutional Convention in Governments using the Westminster System
- Individual ministerial responsibility, a constitutional convention guiding Cabinet ministers within Westminster-style political systems