| Geoffrey Bay | |
| Pushpin Map: | Queensland |
| Coordinates: | -19.155°N 146.865°W |
| Subdivision Type: | Country |
| Subdivision Name: | Australia |
| Subdivision Type1: | State |
| Subdivision Name1: | Queensland |
| Subdivision Type2: | City |
| Subdivision Name2: | City of Townsville |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
Geoffrey Bay is a bay with a large sweeping beach on Magnetic Island, Queensland, Australia.[1] It is offshore from the suburb of Arcadia.
The wreck of the sailing barque the Moltke can be found in the bay.[2]