St. Regis 03
- Brand: St. Regis
- Fruit: Lemons
- Packing House: North Whittier Heights Citrus Association
- City: Hillgrove
- County: Los Angeles
- State: California
- Scarcity Rating: Ultra Rare
- Price Opinion 4/2020: $500
- Image Donor: The Lapp-Kniffin Collection