Kiliaen or Killian van Rensselaer is the name of:Kiliaen van Rensselaer (merchant), Dutch diamond merchant and first patroon of Rensselaerswyck Kiliaen van Rensselaer, member of the New York General Assembly and fourth patroon of Rensselaerswyck Kiliaen Van Rensselaer (1663–1719), fifth patroon of Rensselaerswyck Kiliaen van Rensselaer (colonel) (1717–1781), colonel of the 4th Regiment, Albany County Militia Killian K. Van Rensselaer (1763–1845), member of the United States House of Representatives from New York Kiliaen Van Rensselaer (businessman), Founder and CEO of Insurrection Media