Irmantas Stumbrys (30 May 1972 – 16 November 2000) was a Lithuanian football player who played as a midfielder.
He has played for a number of first division Lithuanian teams and for some Russian sides including Zenit.
He started his career at Ekranas Panevėžys and played for Kareda-Sakalas Šiauliai before moving abroad to join Russian giants Zenit St. Petersburg in 1997.
Stumbrys made his debut for Lithuania in a November 1991 Baltic Cup match against Latvia and earned a total of 37 caps, scoring 2 goals.
His final international was an October 1999 European Championship qualifying match against Scotland.