Wayne Elliot Knight (born August 7, 1955) is an American actor. On television, he played Newman on Seinfeld (1992–1998) and Officer Don Orville on 3rd Rock from the Sun (1996–2001). He also voiced Igor in the animated series Toonsylvania (1998–1999), Mr. Blik in Catscratch (2005–2007), and Baron Von Sheldgoose in Legend of the Three Caballeros (2018).

In film, he played Dennis Nedry in Jurassic Park (1993), for which he was nominated for a Saturn Award for Best Supporting Actor. He also played Pete "Piccolo" Dugan in Dead Again (1991), John Correli in Basic Instinct (1992), Stan Podolak in Space Jam (1996), and Zack Mallozzi in Rat Race (2001), and voiced Tantor in Tarzan (1999), Al McWhiggin in Toy Story 2 (1999), and the Elf Elder in Tom and Jerry: The Lost Dragon (2014).