Hans Gjeisar Kjæstad (born 2 January 1947, in Porsgrunn) is a Norwegian politician for the Conservative Party.
He served as a deputy representative in the Norwegian Parliament from Oslo during the terms 1997 - 2001, 2001 - 2005 and 2005 - 2009. During the entire middle term he sat as a regular representative, replacing Kristin Krohn Devold who was appointed to the second cabinet Bondevik.
Kjæstad was a deputy member of Oslo municipality council from 1983 to 1995.