Keykino () is a village in Kingisepp District, Leningrad Oblast, Russia. Its distance to the administrative center (Kingisepp) is 15km. It is located on an oxbow by the left bank of Luga River.
In 2007 the population was 98. In 2017 its population was 88.
The settlement is within the historical region of Ingria. It was mentioned in 1671 in a (land inventory) of the area under the name ÃÂøúøýþ (ÃÂõúøýþ). Later it was variously known as: "Apakÿle 1582: Apakÿlla 1584 (4), Happekÿlla 1585 (2), Happekÿlla 1586(2), Hapekÿlla 1589 (6);6 ÃÂøúøýþ (ÃÂõúøýþ) 1571 (ÃÂýôÃÂ. 453), Keikina by 1618âÂÂ1623 (ÃÂýôÃÂ. 455), Keikina 1667 (Faber), Kiakina 1699 (Carta), Kiakinaby 1704 (Andersin), ÃÂøðúiýð 1704 (èàþý.), ÃÂõøÿøýà1727 (ÃÂøÃÂ.), ÃÂõúøýþ 1770 (èüøÃÂ), Kiäkina 1827 (ÃÂõÃÂó.), ÃÂõùúøýþ 1834 (èÃÂñ.), Haawikko 1849 (Koeppen), ÃÂõùúøýþ 1863 (âÃÂ-3), ÃÂõùúøýþ 1906 (áÃÂÃÂõûÃÂñ.), Haavikko 1929 (Must.), ÃÂõùúøýþ 1942 (âÃÂÃÂÃÂ), Haavikko 1970 (NSS), Haavikko/ÃÂõùúøýþ/Haaviku 1992 (ITK)". Its current Finnish name is .