Alderleaf Mountain Mahogany, Salt Lake City
- Tree ID: 31
- Location: Salt Lake City
- Full Address: Neffs Canyon, East of Millcreek (along trail south of river 3000 feet from trailhead)
- Public Access: Y
- Scientific Name: Cercocarpus montanus
- Common Name: Alderleaf Mountain Mahogany
- State Champ Status: 1
- Measurement Year: 2019
- Circumference: 37
- Height: 23
- Spread: 21
- Spread/4: 5
- Total Points: 65
- Owner: Wasatch Cache National Forest
- Nominated By: Tony Dietz
- Nomination Year: 1999
- Measured By: Jeran Farley, Scott Zeidler
- National Champion: N
- Heritage Tree: N
- Top 10: 0
- Special Notes: T2S,R2E,E1/2Sec 6
- New Entry/Updates: 2019-06
- Lat: 40.671876626244
- Long: -111.76876275731
- geometry_x: 435026.9931
- geometry_y: 4502616.7071