Look up seaman in Wiktionary, the free dictionary.

Seaman may refer to:

• Sailor, a member of a marine watercraft's crew
• Seaman (rank), a military rank in some navies
• Seaman (name) (including a list of people with the name)
• Seaman (video game), a 1999 simulation video game for the Sega Dreamcast
• Seaman (dog), on the Lewis and Clark Expedition
• USS Seaman (DD-791), a destroyer
• Seaman, Ohio, a village in the United States
• Seaman, a character from South Park