List of M18 roads
This is a list of roads designated M18. Road entries are sorted in the countries alphabetical order.
- M-18 road a road connecting Sarajevo, Trnovo, Foča and Trebinje
- M18 motorway, a road connecting Rotherham and Goole in Yorkshire, England
- M18 motorway, a road connecting junction 9 on the Shannon bypass in County Clare and Gort in County Galway
- M18 road, a road in Malawi
- M-18, a road connecting US 10 near North Bradley and M-72 near Luzerne
- M18 highway, a road connecting Saint Petersburg and Murmansk
- Highway M18, a road connecting Yalta and Kharkiv
- M18, a Metropolitan Route in East London, South Africa
- M18, a Metropolitan Route in Cape Town, South Africa
- M18, a Metropolitan Route in Johannesburg, South Africa
- M18, a Metropolitan Route in Pretoria, South Africa
- M18, a Metropolitan Route in Port Elizabeth, South Africa
- M18 road, a road in Zambia