Albert Lammens (17 June 1890 – 7 October 1933) was a Belgian tennis player who represented Belgium in the Davis Cup and the Olympic Games.
They defeated Sune Malström and Carl-Eric von Braun in the first round but lost in the second round in straight sets to the Japanese pair Ichiya Kumagae and Seiichiro Kashio.
He played in the mixed doubles together with Anne Chaudoir and after a bye in the first round and a win in the second against Jeanne Vaussard and François Blanchy, they were defeated in the third round in three sets by the eventual Olympic champions Suzanne Lenglen and Max Decugis.
[3] At the 1924 Summer Olympics Lammens competed in the singles and doubles events.
[3] He competed for the Belgian Davis Cup team in 1919, losing to France, and in 1921, winning against Czechoslovakia.