Tomasz Iwański (born 5 December 1968) is a Polish former professional tennis player.

[1] A native of Łódź, Iwański was runner-up to Wojciech Kowalski at the Polish national championships in 1989, but won four men's doubles championships during his career as well as one mixed doubles title.

[2] Iwański competed for the Poland Davis Cup team between 1989 and 1994.

He helped Poland gain promotion to Europe/Africa Zone Group I in 1990, winning two singles rubbers in the final against Norway.

Appearing in a total of 10 ties, he won eight singles and four doubles rubbers for his country.