- Cabot Avenue
- Cabot Street
- Cahill Drive
- Cairo Street
- Caldwell Place
- Calgary Street
- Calver Avenue
- Calver Street
- Cambridge Avenue
- Cameron Court
- Campbell Avenue
- Canada Drive
- Canso Place
- Canterbury Place
- Cape Ballard Place
- Cape Broyle Place
- Cape Fox Street
- Cape Norman Street
- Cape Pine Street
- Cape Race Street
- Cappahayden Street
- Caprea Place
- Capulet Street
- Caravelle Place
- Carbonear Place
- Carew Street
- Caribou Place
- Carlow Place
- Carmanville Street
- Carnell Drive
- Carnell Street
- Carolyn Drive
- Carondale Drive
- Carpasian Road
- Carriage Lane
- Carrick Drive
- Carson Avenue
- Carter's Hill
- Carter's Hill Place
- Cartwright Place
- Carty Place
- Casey Street
- Cashin Avenue
- Cashin Avenue Extension
- Cassino Place
- Castle Bridge Drive
- Catalina Place
- Cathedral Street
- Catherine Street
- Cavell Avenue
- Cavendish Square
- Cedar Brae Crescent
- Cedar Drive
- Cedarhurst Place
- Cemetery Lane
- Central Street
- Cessna Street
- Chafe's Lane
- Chalker Place
- Channel Street
- Channing Place
- Chapel Street
- Chapman Crescent
- Charlottetown Place
- Charlton Street
- Charter Avenue
- Charter Court
- Cheeseman Drive
- Cherokee Drive
- Cherrington Street
- Cherry Hill Road
- Cherrybark Crescent
- Chester Place
- Chestnut Place
- Cheyne Drive
- Chimo Place
- Chuckley Pear Place
- Church Hill
- Churchill Avenue
- Churchill Square
- Circular Road
- Claddagh Road
- Clancey Drive
- Clark Place
- Clearwater Court
- Clifden Wood
- Clifford Street
- Clift's - Baird's Cove
- Coaker Place
- Cochrane Street
- Codroy Place
- Cole Place
- Coleman Place
- College Square
- Collier's Lane
- Collins Place
- Colonial Street
- Colville Place
- Colville Street
- Compton Place
- Conception Bay South Bypass Road
- Connemara Place
- Connolly's Lane
- Connors Avenue
- Conran Street
- Conroy Place
- Convent Square
- Conway Crescent
- Cook Street
- Cook's Hill
- Cook's Lane
- Cookstown Road
- Cork Place
- Cormack Street
- Cornwall Avenue
- Cornwall Crescent
- Cornwall Heights
- Coronation Street
- Corporal Jamie Murphy Street
- Cottonwood Crescent
- Coughlan Place
- Coultas Street
- Courtney Street
- Cousens Place
- Coventry Way
- Cowan Avenue
- Cowperthwaite Court
- Crabapple Place
- Craig Dobbin's Way
- Craigmillar Avenue
- Crambrae Street
- Creedon Place
- Creston Place
- Crestview Place
- Critch's Path
- Cromdale Street
- Crosbie Drive
- Crosbie Place
- Crosbie Road
- Cuckhold's Cove Road
- Cumberland Crescent
- Cummings Street
- Curling Place
- Currie Place
- Curtis Place
- Cypress Street