Henryk Ehrlich Yiddish: הענריק ערליך), sometimes spelled Henryk Erlich; 1882 – 15 May 1942) was an activist of the General Jewish Labour Bund in Poland, a Petrograd Soviet member, and a member of the executive committee of the Second International.

The General Jewish Labour Bund in Poland was a Jewish socialist party in Poland which promoted the political, cultural and social autonomy of Jewish workers, sought to combat antisemitism and was generally opposed to Zionism.