Salo (Salomon) Landau (1 April 1903, Bochnia, Galicia, Austria-Hungary – March 1944,Grodziszcze, Świdnica County, Poland) was a Dutch chess player, who died in a Nazi concentration camp.
Salo was born into a Jewish family in Bochnia, Poland (then Galicia, Austria-Hungary). In 1914 (World War I), the Landau family fled the Russians to Vienna, and young Salo was sent to friends in Rotterdam in the Netherlands.
For some years, he was the Dutch number two, behind Max Euwe.
In July 1924, Landau took 4th at Antwerp. In May 1926, he tied for 4th–5th at Scarborough. In 1926/27, he took 7th at Hastings (Reserve Tournament). In 1927, he finished 2nd to Richard Réti, at The Hague. In 1927, Landau lost a match against Réti at Rotterdam (+1 –5 =0). In 1927, he tied for 4 th-6 th at 's-Hertogenbosch. In July 1927, he tied for 2nd–3rd at London (Reserve). In 1927/28, he took 3rd at Hastings (Reserve). In 1928, he tied for 3rd–4th at Amsterdam. In 1928, he took 2nd, behind Henri Weenink, at Amsterdam (Dutch Chess Championship). In December 1928, he took 2nd, behind van den Bosch, at The Hague. In 1928, he tied for 1st with van den Bosch at Zwolle. In 1928/29, he tied for 2 nd-3rd with Pitschak, behind Ludwig Rellstab, at Hastings (Reserve B). In February 1929, he took 3rd at Maastricht. In July 1929, he tied for 2nd–3rd with Weenink, behind Euwe, at Amsterdam (8th Dutch championship). In 1929, he tied for 2nd–3rd at The Hague. In 1929/30, he won at Hastings (Reserve B). In February 1930, he tied for 3rd–4th at Amsterdam. In 1930, he took 4th at Antwerp. In August 1930, he came fourth and last at Rotterdam (Quadrangular).