Seahorse
Seahorse stands for:
- Seahorse (Antarctica) , mountain in Viktorialand, Antarctica
- Seahorse (software) , a program from the GNOME desktop, see Gnome
- Names of several ships in the Royal Navy, see HMS Seahorse
- MV Seahorse , an Australian Navy ship
- several ships of the US Navy, see USS Seahorse
- Operation Seahorse , the shipping of German aircraft to the United States at the end of World War II