- Hain, Peter, 1
- Hairy Squad (‘Hairies’), 1, 2, 3, 4, 5
- Hannah, 1
- Harbour, Dr Peter, 1
- Hardie, Keir, 1
- Hartlepool nuclear-power station, 1
- Heathrow Airport, 1, 2
- Heiligendamm protests, 1
- High Court, 1, 2, 3, 4
- Holcombe, Kate, 1
- Home Office, 1, 2, 3, 4
- Horne, John, 1
- Horseferry Road magistrates court, 1
- House of Commons, 1
- House of Fraser, 1
- Housmans, 1
- Human Rights Act, 1
- Hutcheson, David, 1, 2
- Hyde Park rallies, 1, 2