Benǫt Lamy (; 19 September 1945 Р15 April 2008) was a Belgian film director, best known for his picture Home Sweet Home (1973).
Lamy was born in Arlon in the Belgian Province of Luxembourg and died in Braine-l'Alleud, Walloon Brabant, Belgium.
His film debut Home Sweet Home starring Claude Jade and Jacques Perrin won a Diploma award at the 8th Moscow International Film Festival. It was also nominated for a Golden Prize award and received 14 international awards from Montréal to Tehran.
Along with Gabrielle Borile, their picture Combat de fauves (1997) won a Golden Bayard award at the Namur International Festival of French-Speaking Film.
On 15 April 2008 Lamy was murdered by Perceval Ceulemans, with whom he lived with in Nivelles. On 15 July 2014 Ceulemans was sentenced to years in prison for "voluntary manslaughter".