| Medal record | ||
|---|---|---|
| Men's swimming | ||
Representing  Greece
| ||
| Olympic Games | ||
 |
1896 Athens | 1200 m freestyle |
Ioannis Andreou (Greek: Ιωάννης Ανδρέου) was a Greek swimmer. He competed at the 1896 Summer Olympics in Athens.[1]
Andreou competed in the 1,200 metres freestyle event.[2] He placed second of the seven swimmers, with a time of 21:03.4. The winner, Alfréd Hajós, had finished in 18:22.2.[3]
