Sea foam (disambiguation)
Sea foam is a type of foam that appears in bodies of salt water. It can also refer to:
- Honeycomb toffee, a type of candy
 - A shade of the color green
 - A literal translation of "meerschaum"
 - Hugh "Seafoam" McDuck, a Disney character who is an ancestor of Scrooge McDuck and Donald Duck
 - An engine additive added to oil or gasoline, manufactured by the Seafoam Company of Chaska, Minnesota
 - The plant Teloxys aristata is also known as 'Seafoam'
 - Seafoam, Nova Scotia