Space Tug is a young adult science fiction novel by author Murray Leinster.

Groff Conklin gave it a mixed review in Galaxy, noting that it held "plenty of excitement though not much maturity.

"[1] Boucher and McComas preferred it to the series's initial volume, but still found it "quite a notch below ... Leinster's adult work.

"[2] P. Schuyler Miller reported the novel was marked by "the fastest kind of action" and "the feeling of technical authenticity.

This article about a children's science fiction novel of the 1950s is a stub.