The following is an alphabetical list of collieries in County Durham, from c.1850 to c.1990. Please click on a colliery name for further information or click on an initial letter to jump to collieries in that section.
- Hobson Pit (Tanfield)
- Holborn Grange [Colliery] (Ryton)
- Holborn [Colliery] (Ryton)
- Holdforth Colliery (Coundon)
- Hole-in-the-Wall (Crook) Drift (Helmington Row)
- Hole-in-the-Wall Colliery (Helmington Row)
- Hollinside Drift [1] (Witton Gilbert)
- Hollinside Drift [2] (Witton Gilbert)
- Holly Moor [Colliery] (Cockfield)
- Holmside and South Moor Collieries (Holmside)
- Holmside and South Moor Collieries (Morrison Busty Pits) (Holmside)
- Holmside and South Moor Collieries (William Pit) (Holmside)
- Holmside and Southmoor Collieries Oswald Pit (Holmside)
- Holmside Colliery (Holmside)
- Holmside Colliery (Oswald Pit) (Holmside)
- Holmside Common [Colliery] (Holmside)
- Holmside Edward Pit (Pelton)
- Holy Moor Colliery (Cockfield)
- Hookergate Drift (Winlaton)
- Hope Pit (Gateshead)
- Hopson Pit (Tanfield)
- Horden Colliery (Easington)
- Houghall Pit (Elvet)
- Houghton Colliery (Houghton-le-Spring)
- Houghton Pit (Houghton-le-Spring)
- Howden Colliery (Hunwick & Helmington (det))
- Howden Colliery (North Bedburn)
- Howle Colliery (Woodland)
- Howle Drift (Lynesack & Softley)
- Howlesh [Colliery] (Coundon)
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