Łęczyca [wɛ̃t͡ʂɨt͡sa] is a neighbourhood in Warsaw, Poland, located within the district of Ursynów, within the City Information System area of Skarpa Powsińska.

[1][2] It is a small single-family housing neighbourhood, centred of Prawdziwka Street.

[7] In 1974, to its east was established the Polish Academy of Sciences Botanical Garden – Powsin Centre for Biological Diversity Conservation, with an area of 40 ha.

It became a subdivision of the municipality of Warsaw-Ursynów, which was replaced by the city district of Ursynów in 2002.

It is governed by an elected neighbourhood council[4][5] To its east, at 2 Prawdziwka Street is located the Polish Academy of Sciences Botanical Garden – Powsin Centre for Biological Diversity Conservation, which has an area of 40 ha, and includes over 10,000 species of plants in its collection, including numerous exotic and rare examples.