What is the capital city of Australia? 👤 By The Quiz Wire Editorial Team 🌐 Source Countries and Capitals Knowledge Base ✅ Fact Checked 📅 Published 15 Oct 2025 A. Melbourne B. Perth C. Canberra D. Sydney Check Answer 💡 Explanation: Canberra is the capital city of Australia. While Sydney and Melbourne are larger and more well-known cities, Canberra was specifically chosen and designed as the national capital in the early 20th century. 📚 Topics: Countries and Capitals Geography