Barszczczerwony - beetroot soup, ubiquitous among Slavic nations
Flaki or flaczki - beef or pork tripe stew with marjoram
Rosół - clear chicken soup
Zupa grzybowa - mushroom soup made of various species of mushroom
Zupa ogórkowa - soup of sour, salted cucumbers, often with pork ("dill pickle soup")
Żur - soured rye flour soup with white sausage and/or hard-boiled egg
Żurek - same as above but with the addition of potatoes. Depending on the part of Poland it came from it may contain mushrooms as well. This dish is also called staro wiejski ("old village"). Żurek is frequently served with sour cream or by itself.