Alexandra Headland is a coastal suburb of Maroochydore in the Sunshine Coast Region, Queensland, Australia. In the 2021 census, Alexandra Headland had a population of 4,235 people.

In the 2016 census, Alexandra Headland recorded a population of 3,958 people, 51.9% female and 48.1% male. The median age of the Alexandra Headland population was 45 years, 7 years above the national median of 38. 68.6% of people were born in Australia. The next most common countries of birth were New Zealand 4.9% and England 4.8%. 82.5% of people only spoke English at home. The most common responses for religion were No Religion 32.8%, Catholic 19.4% and Anglican 15.0%.