Aleksejs Vidavskis (19 September 1943 – 1 July 2020) was a Latvian politician who served as a member of the Supreme Council of Latvia, as a mayor of Daugavpils, and as a deputy in the 8th and 9th Saeima (Latvian Parliament).

Vidavskis was born in Daugavpils, Latvia on September 19, 1943, when the city was under Nazi control as a part of the Reichskommissariat Ostland.

He graduated from the Riga Polytechnic Institute in 1979 while working various positions at the Daugavpils Chemical Fiber Factory from 1966 to 1987.

[6] Vidavskis retired from politics after his second term in the Saeima ended on November 2, 2010.

[6] He died on July 1, 2020, at the age of 76, and his memorial service was held at Ss.