Nicolaas Albertus Adrianus "Nico" Landeweerd (born April 3, 1954 in Hilversum) is a former water polo player from the Netherlands, who participated in three Summer Olympics. At his debut, at the 1976 Summer Olympics in Montreal, he won the bronze medal with the Dutch team. In 1980 and 1984 Landeweerd finished in sixth position with the Holland squad.

Medal record
Men's water polo
Representing  Netherlands
Olympic Games
	1976 Montreal	Team competition