Johann Eck (1486–1543), 16th century theologian and defender of Catholicism

Eckankar, short name for Religion of the Light and Sound of God

Alexander McLeish (born 1959), Scottish footballer nicknamed "Big Eck"

ECK master, or the Order of Vairagi Adepts, are spiritual figures who assume spiritual leadership of the ECKANKAR religion

Eck, nickname for Dennis Eckersley

Van Eck radiation, another name for Compromising Emanations (CE), defined as unintentionial intelligence-bearing signals

Heinz-Wilhelm Eck German World War II Uboat commander

Behold, Eck!, episode of the original The Outer Limits television show

Diana L. Eck (born 1946), Professor at Harvard University

Johnny Eck, born John Eckhardt, Jr. (1911–1991), American freak show performer

Van Eck phreaking, process of eavesdropping on the contents of a CRT or LCD display by detecting its electromagnetic emissions

Ecks, hip hop artist formerly known as Professor Ecks

Deutsches Eck, German Corner where the Mosel meets the Rhein, in Koblenz

Ecks vs. Sever, one of the earliest first-person shooters for the Game Boy Advance

Ballistic: Ecks vs. Sever, 2002 movie starring Lucy Liu and Antonio Banderas

Team ECK, later known as Team RECK, was a World Wrestling Federation (WWF) heel stable

HMS Loch Eck (K422), Loch-class frigate of the Royal Navy during World War II

Eck en Wiel, town in the Dutch province of Gelderland

Alexander "Eck" Robertson (1886-1975) was an American fiddle player

Van Eck Professorship of Engineering, at the University of Cambridge

Eck Stadium, sometimes referred to as Shocker Stadium, home of the Wichita State Shockers baseball team

Loch Eck, Scotland

Frank Eck Stadium, baseball stadium in South Bend, Indiana