Zagłębie in Polish means coalfield. It can refer to:
Górnośląskie Zagłębie Węglowe, a mining region Zagłębie Dąbrowskie, a mining region Zagłębie Sosnowiec, an association football club Zagłębie Lubin, an association football club Zagłębie Wałbrzych, an association football club Zagłębie Steelers, a Polish club of American football KH Zagłębie Sosnowiec an ice hockey club MKS Zagłębie Lubin, a women's handball team