Lack may refer to:
Places Lack, County Fermanagh, a townland in Northern Ireland Lack, Poland Łąck, Poland Lack Township, Juniata County, Pennsylvania, US
Other uses Lack (surname) Lack (manque), a term in Lacan's psychoanalytic philosophy "Lack" (song), by Porno Graffiti, 2003 IKEA Lack, a table manufactured by IKEA
See also Lakh, a term in India for 100,000 Lac (disambiguation) Lak (disambiguation) Henrietta Lacks (1920–1951), African-American woman whose cancer cells are the source of the immortalized HeLa cell line 359426 Lacks, a main-belt asteroid named after Henrietta Lacks