Wengert is a German surname that may refer to:
- Andreas Wengert (born 1944), Olympic sailor from Brazil
- Don Wengert (born 1969), American former professional baseball pitcher
- Nina Wengert (born 1984), German rower
- Norman Wengert (1916–2001), American political scientist
- Paul Wengert (born 1952), Mayor of Augsburg in Bavaria