Stievenart or Stiévenart is a French surname. Notable people with the surname include:
Evens Stievenart (born 1983), French long-distance cyclist and racing driver Fernand Stiévenart (1862–1922), French landscape painter Jean-Hervé Stievenart (1954–2022), French triple jumper
See also Michel Stievenard (1937–2026), French footballer
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