Maardu is a village in Jõelähtme Parish, Harju County in northern Estonia.

Maardu has a population of 123 (as of 1 January 2010).

[2] Maardu Manor (German: Maart) is located in the village.

Maardu was first mentioned in 1241 (Martækilæ) and the manor in 1397.

[1] Notable people that were born or lived in Maardu includ ethe following: This Harju County location article is a stub.