Steven Seagal's pro-Russia publicity stunt isn't sitting well with orgs dedicated to helping Ukraine ... not in the slightest.
A rep for NOVA Ukraine, a nonprofit that spreads awareness of the war while providing aid to Ukrainians, tells TMZ ... the fact Seagal showed up at a Russian prison site -- where upwards of 50 innocent lives were taken at Putin's behest -- is despicable, especially since it served as nothing more than a photo-op.
They call it a "reprehensible example of how when your career is already tarnished some of us scrape to the lowest levels of Earth to claw back any relevancy, even being paraded around by dictators who oppose the U.