UK railway stations – O
# UK railway stations – O

| Station name | Postcode External links to map of station at Multimap.com | Code External links to livedepartureboards.com showing current departures and arrivals for this station |
| - | - | - |
| Oakengates | TF2 6DT | OKN |
| Oakham | LE15 6RE | OKM |
| Oakleigh Park | EN4 8DR | OKL |
| Oban | PA34 4NU | OBN |
| Ockendon | RM15 6PD | OCK |
| Ockley | RH5 5HT | OLY |
| Okehampton | EX20 1EJ | OKE |
| Old Hill | B64 6PL | OHL |
| Old Roan | L10 3JG | ORN |
| Old Street | EC1V 9NR | OLD |
| Oldfield Park | BA2 3RN | OLF |
| Olton | B92 8BS | OLT |
| Ore | TN34 3SN | ORE |
| Ormskirk | L39 2YN | OMS |
| Orpington | BR6 0SX | ORP |
| Orrell | WN5 8TH | ORR |
| Orrell Park | L9 8BU | OPK |
| Otford | TN14 5QY | OTF |
| Oulton Broad North | NR32 3LJ | OUN |
| Oulton Broad South | NR33 8QX | OUS |
| Outwood | WF3 3HR | OUT |
| Overpool | CH66 3NP | OVE |
| Overton | RG25 3JJ | OVR |
| Oxenholme Lake District | LA9 7HF | OXN |
| Oxford | OX1 1HS | OXF |
| Oxford Parkway | OX2 8HA | OXP |
| Oxshott | KT22 0TA | OXS |
| Oxted | RH8 0QD | OXT |
