Anniversaries in October
- 1 October
- 2 October
- 3 October
- 4 October
- 5 October
- 6 October
- 7 October
- 8 October
- 9 October
- 10 October
- 11 October
- 1984 – Wembley Central rail crash kills 3 when a passenger train passes a signal and collides with a freight train causing derailment.
- 12 October
- 13 October
- 14 October
- 15 October
- There are no anniversaries today
- 16 October
- 17 October
- 18 October
- 19 October
- 20 October
- There are no anniversaries today
- 21 October
- 22 October
- 23 October
- 24 October
- 1947 – South Croydon rail crash kills 32 when a signalling error causes two rush hour commuter trains to collide in fog.
- 25 October
- 26 October
- 27 October
- 1997 – Dredger MV Sand Kite runs into the Thames Barrier in thick fog and sinks on top of one of the open gates preventing it from closing.
- 28 October
- There are no anniversaries today
- 29 October
- 30 October
- 1956 – Official opening of the bus overhaul facility at Aldenham Works.
- 31 October
September's Anniversaries | November's Anniversaries