Kristian Østby may refer to:
Tydal is a municipality in Trøndelag county, Norway. The administrative centre of the municipality is the village of Ås. Other villages include Østby, Gressli, Aunet, and Stugudalen. There is a school and a kindergarten in Tydal.

Red's Dream is a 1987 American computer-animated short film written and directed by John Lasseter and produced by Pixar. The short film, which runs four minutes, stars Red, a unicycle. Propped up in the corner of a bicycle store on a rainy night, Red dreams of a fantasy where it becomes the star of a circus. Red's Dream was Pixar's second computer-animated short following Luxo Jr. in 1986, also directed by Lasseter.
Ark was a progressive metal band from Norway founded by guitarist Tore Østby and drummer John Macaluso, who later joined up with singer Jørn Lande to record two albums. Lande, Østby and Macaluso were joined by Randy Coven on bass and Mats Olausson on keyboards for their second effort.
Conception is a Norwegian power/progressive metal band from Raufoss, originally active from 1989 to 1997, during which they released four studio albums. The band reunited in 2018, twenty years after originally disbanding with a new single and EP.
Østby may refer to:
Einar Østby was a Norwegian cross-country skier who competed during the early 1960s. He earned a silver in the 4 × 10 km relay at the 1960 Winter Olympics in Squaw Valley and also finished fifth in the 15 km event as well. Østby also won a bronze medal in the 15 km event at the 1962 Nordic skiing World Championships.
Events in the year 1996 in Norway.
Kristian is a name in several languages, and is a form of Christian.
Knut Østby was a Norwegian sprint canoeist who competed from the late 1940s to the late 1950s. Participating in three Summer Olympics, he won a silver medal in the K-2 10000 m event at London in 1948 and another in the K-2 1000 m event at the 1950 World Championships.
Events in the year 1935 in Norway.
Ski- og Fotballklubben Lyn is a Norwegian alliance sports club from Nordre Aker, Oslo. It has two sections; for association football and Nordic skiing. Until 2010 they had a third section, for top-level association football, named FK Lyn. In the skiing is also embedded orienteering, triathlon, and track and field. Lyn has previously also been playing bandy.
Torstein Eliot Berg Grythe was a Norwegian choir leader.
Mark Fergus and Hawk Ostby are screenwriters best known for their work on Children of Men and Iron Man. Their other work includes First Snow, which was also directed by Fergus, and Cowboys & Aliens.
Kristian August Østby was a Norwegian naval aviator.
Ole Olsen Amundrød was a Norwegian farmer and schoolteacher. He served as a representative at the Norwegian Constitutional Assembly.
Kristian Nairn is an actor and DJ from Lisburn, Northern Ireland. He is best known for his portrayal of Hodor in the HBO fantasy series Game of Thrones. More recently, he has played Wee John Feeney on the HBO Max series Our Flag Means Death.
Kristian Konstantinov Kostov is a Bulgarian-Russian singer. He was a finalist in season one of The Voice Kids Russia and a runner-up in the fourth season of X Factor Bulgaria. He represented Bulgaria in the Eurovision Song Contest 2017 with the song "Beautiful Mess", finishing in second place. In January 2018, Kostov won the EBBA Public Choice award. In January 2019, he was one of seven singers who performed in the seventh season of Singer.
Kristian Sjødahl Østby is a Norwegian ice hockey player for Stavanger Oilers and the Norwegian national team.
Hedmark is one of the 19 multi-member constituencies of the Storting, the national legislature of Norway. The constituency was established in 1921 following the introduction of proportional representation for elections to the Storting. It consists of the municipalities of Alvdal, Åmot, Åsnes, Eidskog, Elverum, Engerdal, Folldal, Grue, Hamar, Kongsvinger, Løten, Nord-Odal, Os, Rendalen, Ringsaker, Sør-Odal, Stange, Stor-Elvdal, Tolga, Trysil, Tynset and Våler in the county of Innlandet. The constituency currently elects six of the 169 members of the Storting using the open party-list proportional representation electoral system. At the 2021 parliamentary election it had 152,228 registered electors.
Østby Church is a parish church of the Church of Norway in Trysil Municipality in Innlandet county, Norway. It is located in the village of Østby, about 15 kilometres (9.3 mi) from the border with Sweden. It is the church for the Østby parish which is part of the Sør-Østerdal prosti (deanery) in the Diocese of Hamar. The white, wooden church was built in a long church design in 1940 using plans drawn up by the Norwegian Directorate of Public Construction and Property. The church seats about 100 people.