Piccadilly Underpass, Hyde Park Corner, London
- Location: A4-underpass: Hyde Park Corner, London
- Project Type: Transport
- Product: Shadex 260 Drop-in Cassette Brise Soleil: Curved to 2 Radii
- Finish: Interpon D2525 Anodic Ice Silver YW201E PPC
- Fire Rating: A1 Non-combustible (Reaction to Fire EN BS 13501-1:2018)
- Client: Westminster City Council
- Engineer: WSP Group
- Main Contractor: FM Conway Limited