O-Train public art
This article catalogues public art on the O-Train. More information may be found in the individual station articles.
| Station | Line | Title | Artist | Description | Photo |
| As the Crow Flies | Adrian Göllner | Tubular steel and fencing depicting the silhouettes of various Ottawa buildings and the flight line of a crow, used as a 120-metre barrier between the tracks | |||
| Cascades | Pierre Poussin | Laser-cut aluminum sculpture inspired by the Chaudière Falls | |||
| Lightscape | cj fleury and Catherine Widgery | Suspended screens with small pieces of glass | |||
| locomOtion | Stuart Kinmond | Aluminum sculpture with red panels inspired by OC Transpo's logo | |||
| The Stand of Birch | Don Maynard | Stainless steel art of 13 trees and grasses | |||
| Coordinated Movement | Jill Anholt | Metal structure depicting birds' flight patterns | |||
| Transparent Passage | Amy Thompson | Painted glass depicting the Rideau River and sculpture of a bird in flight | |||
| This Images Relies on Positive Thinking | Geoff McFetridge | Paintings on the station's walls | |||
| With Words as Their Actions | PLANT Architect | Stainless steel installations honouring the founders of the Women's Canadian Historical Society and member Anne Dewar's The Last Days of Bytown | |||
| Lone Pine Sunset | Douglas Coupland | Cubist interpretation of Tom Thomson's The Jack Pine | |||
| Trails: home and away | Jennifer Stead | Steel panels depicting low-growing Canadian plants | |||
| Eel Spirit, Basket, and Fence | Nadia Myre | Art pieces depicting an eel, woven basket, and birch trees, significant to the Algonquin people | |||
| Màmawi: Together | Simon Brascoupé, Emily Brascoupé-Hoefler, Sherry-Ann Rodgers, Doreen Stevens, and Sylvia Tennisco | 100 painted canoe paddles arranged in the shape of a canoe. | |||
| Algonquin Moose | Simon Brascoupé | Sculpture of a moose | |||
| Algonquin Birch Bark Biting Window Art | Simon Brascoupé, Claire Brascoupé, and Mairi Brascoupé | Depictions of Algonquin birch bark biting on the station's windows | |||
| FLOW / FOTS | Geneviève Cadieux | Glass screens with image of water flow | |||
| The shape this takes to get to that | Jim Verburg | Murals along the station escalators | - | ||
| Untitled | Andrew Morrow | Three murals depicting Canadian history | |||
| National Garden | Jyhling Lee | Silhouettes of the official flowers of Canada's provinces and territories and the City of Ottawa | |||
| Gradient Space | Derek Root | Coloured mosaics along the platforms and a stained-glass skylight | |||
| Train of Thought | Derek Michael Besant | Series of portraits with shifting appearance | |||
| Sphere Field | Kenneth Emig | Mirrored sphere sculpture in a glass cube case |