Laxenburg is a market town in the district of Mödling, in the Austrian state of Lower Austria. Located about 20 km (12 mi) south of the Austrian capital Vienna, it is chiefly known for the Laxenburg castles, which, beside Schönbrunn, served as the most important summer retreat of the Habsburg monarchs.

The International Anti-Corruption Academy (IACA) is an international intergovernmental organization based in Laxenburg, Austria, that teaches government officials and professionals about anti-corruption measures. Membership to the organization is, without a mandatory membership fee, open to UN-member states and intergovernmental organizations.