Aleksandrów Kujawski (former names Trojanów, Aleksandrowo, Aleksandrów Pograniczny) is a small town in Poland, in Kuyavian-Pomeranian Voivodship. It is situated about 20 km south-east of Torun.

Geographical location: 52°53' N, 18°42' E; 88 metres above sea level
Area: 7,16 km²
Population: 12,900
Founded in 1862
Municipal rights in 1879