Gustaf Adolf Boltenstern
| Olympic medal record
|Silver||1912 Stockholm||Individual dressage|
Gustaf Adolf Boltenstern (April 1, 1861 – October 9, 1935) was an Swedish horse rider who competed in the 1912 Summer Olympics and in the 1920 Summer Olympics.
He won the silver medal in the Individual dressage competition with his horse Neptun.
Eight years later he competed in the 1920 Olympic individual dressage competition with his horse Iron, but they were disqualified.