- St. Bees
- St. Budeaux Victoria Road
- St. Columb Road
- St. Helens Shaw Street
- St. Ives (Cornwall)
- St. Ives (Hunts.)
- St. James Park Halt
- St. Kew Highway
- St. Keyne Halt
- St. Michaels
- St. Peters
- Saltaire
- Saltmarshe
- Sampford Courtenay
- Sampford Peverell Halt
- Sandown (Isle of Wight)
- Sandplace Halt
- Savernake for Marlborough
- Saxmundham
- Scale Hall
- Scholes
- Scorrier
- Scorton
- Scotswood
- Seaforth and Litherland
- Sea Mills
- Seascale
- Seaton (Devon)
- Seaton (Rutland)
- Seaton Delaval
- Seaton Junction
- Seend
- Seghill
- Sellafield
- Semington Halt
- Semley
- Settle
- Severn Beach
- Severn Bridge
- Shalford
- Shap
- Shapwick
- Sharpness
- Sheepbridge
- Shepley
- Shepton Mallet Charlton Road
- Sherburn-in-Elmet
- Shildon
- Shillingstone
- Shipton for Burford
- Shirebrook West
- Shirehampton
- Shoscombe and Single Hill Halt
- Shrivenham
- Sidley
- Sidmouth
- Sidmouth Junction
- Sigglesthorne
- Sileby
- Silecroft
- Silloth
- Silverdale (Staffs.)
- Silverton
- Skegness
- Skelmanthorpe
- Slaithwaite
- Sleights
- Slinfold
- Snaith
- Somersham
- South Acton
- Southam Road and Harbury
- Southcoates
- Southease and Rodmell Halt
- South Elmsall
- South Molton
- Southrey
- South Tottenham
- Southwater
- Sparkford
- Speeton
- Spofforth
- Spondon
- Spon Lane
- Stacksteads
- Staines West
- Stainton Dale
- Stalbridge
- Stamford Bridge
- Stamford Town
- Standon
- Shanklin (Isle of Wight)
- Stanley (Yorks.)
- Stanley Bridge Halt
- Stanlow and Thornton
- Stanton Gate
- Stapleford and Sandiacre
- Staple Hill
- Starbeck
- Starcross for Exmouth
- Staverton Halt
- Steeton and Silsden
- Stepney
- Steventon
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