Jacob Christie Kielland (20 January 1897 – 19 October 1972) was a Norwegian architect.
He was born in Bergen to architect Jens Zetlitz Monrad Kielland (1866–1926) and his wife Anna Magdalena Katherine (1871–1948), née Christie.
[1] Jacob Christie Kielland took his architectural education at the Norwegian Institute of Technology in 1919.
[2] After graduation, Jacob Christie Kielland ran his own architect firm in Oslo.
He later became director of Oslo Bolig- og Sparelag (OBOS), the largest housing cooperative in Norway.