South Devon Railway may refer to:
South Devon Railway Company - the company that built the railway from Exeter to Plymouth South Devon Railway (heritage railway) - the heritage railway from Totnes to Buckfastleigh South Devon Railway Engineering - rolling stock engineering company based at Buckfastleigh
Other heritage railways in South Devon include: Paignton and Dartmouth Steam Railway
Other early railways in South Devon include: Buckfastleigh, Totnes and South Devon Railway Dartmouth and Torbay Railway Launceston and South Devon Railway Lee Moor Tramway Moretonhampstead and South Devon Railway Plymouth and Dartmoor Railway Plymouth, Devonport and South Western Junction Railway South Devon and Tavistock Railway Torbay and Brixham Railway