| In Kampf | |
| Language: | Yiddish |
| Type: | weekly newspaper |
| Publishing Country: | Poland |
| Political: | Labour Zionism |
| Headquarters: | Warsaw |
In Kampf ("In Struggle") was a Yiddish-language weekly newspaper published from Warsaw, Poland. In Kampf was an organ of the Labour Zionist Poalei Zion Right.[1]