EML Admiral Cowan (M313) is a Sandown-class minehunter, the former HMS Sandown lead ship of her class of the Royal Navy, now of the Estonian Navy. She is part of the Estonian Navy's Mineships Division. The commanding officer of the vessel is Lieutenant Commander Johan-Elias Seljamaa. Admiral Cowan is the third vessel of the Estonian Navy Mineships Division and also the first modernised Sandown class minehunter.