Rennick may refer to:

• Dave Rennick (born 1983), musician
• Rennick Bay
• Rennick Glacier
• Rennick Névé

• L131
• L-133
• L134
• L134N
• L-13A
• L13 (disambiguation)
• L-13 Light Industrial Workshop
• L14
• L-14
• L-144
• L144
• L-1449
• L14 (disambiguation)
• L-1549
• L15A
• L15 (disambiguation)
• L-15 Falcon
• L-15 Scout
• L16
• L-1649
• L-1649A
• L-1649A Starliner
• L-1649B
• L-1649B Starliner
• L-1649 Starliner