Cathedral Hill Condos is a condominium at 428 Sparks Street, Ottawa, Ontario. The building stands at the corner of Sparks Street and Bronson Avenue, on the western edge of downtown, in the Ottawa Centre neighbourhood, beside Christ Church Cathedral.Cathedral Hill Condos was developed by Windmill Development Group and Broccolini. The building is managed by Apollo Property Management.

On-site amenities at Cathedral Hill Condos include a concierge, fitness centre, yoga studio, sauna and steam room, two guest suites, a party room with a kitchen, a meeting room, a car wash, a pet wash station, bicycle storage and a barbecue area. The building is LEED Gold certified, with underground parking and in-suite laundry.

Nearby, the Ottawa River pathways run just north of the building, with Parliament Hill a short walk to the east. Sparks Street runs past the building, with its shops and restaurants, and LeBreton Flats and the Canadian War Museum are close by to the west.