Tallinna Jalgpalli Klubi, commonly referred to as simply TJK, is a defunct Estonian football club, based in Tallinn.

[1] Coached by Olympic silver medalist in the marathon Jüri Lossmann, the club took part in the first Estonian Football Championship in 1921, where they finished runners-up to VS Sport.

[1] Tallinna Jalgpalli Klubi won the Estonian Football Championship in the 1926 season, where they beat Kalev 6–0 in the semi-final and defeated the reigning champions Sport 4–1 in the final.

At the end of the same year, TJK player Arnold Pihlak joined FK Austria Vienna and became the first professional Estonian footballer.

[3] The club quickly became renowned for its successful youth system and was the starting point for famous Estonian internationals Konstantin Vassiljev, Tarmo Kink and Dmitri Kruglov.

TJK's crest was created by Estonian artist Jungberg and featured a lion, an animal which is also depicted on the coat of arms of Estonia.