Paskerdūmiukas (formerly Russian: Поскирдуми, Polish: Poskirdumie, Zacisze) is a village in Kėdainiai district municipality, in Kaunas County, in central Lithuania. According to the 2011 census, the village was uninhabited. It is located 3 kilometres (1.9 mi) from Pašušvys, by the Lapkalnys-Paliepiai Forest, on the shore of the Skerdūmė Pond.

At the beginning of the 20th century there was one of two Paskerdūmys manors (known as Zacišė), a property of the Tyszkiewicz family.

Historical population

Year Pop. ±% p.a. 1902 18 —     1923 21 +0.74% 1959 10 −2.04% 1970 13 +2.41%	Year Pop. ±% p.a. 1979 6 −8.23% 1989 2 −10.40% 2001 6 +9.59% 2011 0 −100.00%
Source: 1902, 1923, 1959 & 1970, 1979, 1989, 2001, 2011