Ignaców may refer to the following places in Poland:
In Łódź Voivodeship (central Poland) Ignaców, Bełchatów County Ignaców, Brzeziny County Ignaców, Pajęczno County Ignaców, Piotrków County Ignaców, Radomsko County
In Masovian Voivodeship (east-central Poland) Ignaców, Gmina Błędów Ignaców, Gmina Jasieniec Ignaców, Mińsk County
In Lublin Voivodeship (eastern Poland) Ignaców, Zwoleń County in Masovian Voivodeship (east-central Poland) Ignaców, Greater Poland Voivodeship (west-central Poland) Ignaców, Lublin County Ignaców, Włodawa County