The Fisher 25 or Fisher 25 MS (for motorsailer) is a British trailerable pilothouse sailboat that was designed by Wyatt and Freeman as a cruiser and first built in 1974.

The design was previously built by Fairways Marine, Northshore Yachts and the Fisher Boat Company, all in the United Kingdom. Production started in 1974, 255 have been built and it remains in production by Fisher Yachts International.

The Fisher 25 is a recreational keelboat, built predominantly of glassfibre, with wood trim. It has a masthead sloop or optional ketch rig, a raked stem, an angled transom, a transom-hung rudder controlled by a wheel in the pilot house and a tiller in the cockpit, and a fixed long keel. It displaces 10,079 lb (4,572 kg) and carries 4,705 lb (2,134 kg) of iron ballast.

The boat has a draft of 3.71 ft (1.13 m) with the standard keel.

The boat has a Beta diesel engine of 27 hp (20 kW) for docking and maneuvering. The fuel tank holds 40 U.S. gallons (150 L; 33 imp gal) and the fresh water tank also has a capacity of 40 U.S. gallons (150 L; 33 imp gal).

The design has sleeping accommodation for five people, with a double "V"-berth in the bow cabin, an L-shaped settee with a drop-down table and a straight settee in the main cabin. The galley is located on the starboard side just forward of the companionway ladder. The galley is equipped with a two-burner stove and an ice box. The head is located just aft of the bow cabin on the port side. Cabin headroom is 72 in (180 cm).

The design has a hull speed of 6.1 kn (11.3 km/h).

The boat is supported by an active class club, the Fisher Owners Association.