S&S may refer to:

• Sense and Sensibility, a novel by Jane Austen
• Salt and Sanctuary, a video game
• Sword and sorcery, a subgenre of fantasy and historical fantasy
• Simon & Schuster, a publisher
• S&S Cycle, a manufacturer of aftermarket engine parts and proprietary engines
• S&S Worldwide, a designer and builder of amusement park rides, including roller coasters
• Sparkman & Stephens, a yacht design firm founded by Olin Stephens

• Nephron Physiol.
• Nephron Physiology
• Nephropathic cystine storage disease
• Nephropatica endemica
• Nephropatica epidemia
• Nephropatica epidemica
• Nephropetalum pringlei
• Nephrophyceae
• Nephroscope
• Nephroselmidaceae
• Nephrotoma alterna
• Nephrotoma altissima
• Nephrotoma australasiae
• Nephrotoma byersi
• Nephrotoma cingulata
• Nephrotoma cornicina
• Nephrotoma eucera
• Nephrotoma ferruginea
• Nephrotoma flavescens
• Nephrotoma flavipalpis
• Nephrotoma guestfalica
• Nephrotoma macrocera
• Nephrotoma occipitalis
• Nephrotoma pedunculata
• Nephrotoma tenuis