Lau Mulder

{{short description|Dutch field hockey player}}

File:Laurens Siebrand Mulder (1956).jpg

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{{MedalSport | Men's field hockey}}

{{MedalCountry|{{NED}}}}

{{MedalSilver| 1952 Helsinki | Team competition}}

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Laurens ("Lau") Siebrand Mulder (7 July 1927 in Batavia, Dutch East Indies – 29 January 2006 in Uithoorn) was a Dutch field hockey player who competed in the 1952 Summer Olympics.

He was a member of the Dutch field hockey team, which won the silver medal. He played all three matches as goalkeeper.