Gelnai (formerly Russian: Гельны, Polish: Giełny) is a village in Kėdainiai district municipality, in Kaunas County, in central Lithuania. According to the 2011 census, the village had a population of 47 people. It is located 3 kilometres (1.9 mi) from Vandžiogala, by the Mėkla river and its tributary the Klampis, next to the A8 highway, nearby the Labūnava Forest.

There is an agroservice, a wayside chapel (cultural heritage object), a cemetery and many wooden sculptures made by local wood carver.

In the beginning of the 20th century, there was Gelnai village and zaścianek in Babtai volost.

Historical population

Year Pop. ±% p.a. 1902 162 —     1923 267 +2.41% 1959 237 −0.33% 1970 177 −2.62%	Year Pop. ±% p.a. 1979 147 −2.04% 1989 94 −4.37% 2001 77 −1.65% 2011 47 −4.82%
Source: 1902, 1923, 1959 & 1970, 1979, 1989, 2001, 2011

• Bronius Vyšniauskas (1923–2015), Lithuanian sculptor.

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  Gelnai chapel
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  Wooden sculptures
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  Gelnai from A8 road
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  Cemetery