Valdemar Borovskij (also known as Valdemaras Borovskis; born 2 May 1984) is a Lithuanian professional footballer who plays as a right-back for A Lyga club Riteriai.

[1] On 8 February 2015, Borovskij signed with Bulgarian club Beroe Stara Zagora following a successful trial period.

[2] On 22 February, he was sent off for a second yellow card in his official debut - a 0:1 away loss against champions Ludogorets Razgrad in the second leg of a Bulgarian Cup match.

[6] Borovskij's good form in the 2011 A Lyga season saw him named in the Lithuanian squad for a friendly against Poland.

On 25 March 2011, he made his Lithuania debut in the 2–0 win over Poland, coming on for Edgaras Česnauskis as a substitute in the 82nd minute.