Villem is an Estonian masculine given name. It is a cognate of the English language William and the German Wilhelm and may refer to:

Villem Gross (1922–2001), Estonian writer and journalist

Villem Grünthal-Ridala (1885–1942), Estonian poet, translator, linguist and folklorist

Villem Kapp (1913–1964), Estonian composer

Villem Maaker (1891–1966), Estonian politician

Villem Maasik (1883–1919), Estonian lawyer, trade unionist, and politician

Villem Orav (1883-1952), Estonian historian, teacher, and scholar of pedagogy

Villem Raam (1910-1996), Estonian art historian, art critic and conservator-restorer

Villem Reimann (1906–1992), Estonian composer and pedagogue

Villem Tammai (1892–1973), Estonian politician

Villem Tomiste (born 1975), Estonian architect