Stephen Cooper is the name of:

• Stephen Cooper (American football) (born 1979), San Diego Chargers linebacker
• Steve Cooper (footballer, born 1955), English footballer
• Steve Cooper (footballer, born 1964) (died 2004), English footballer
• Steve Cooper (football manager) (born 1979), Welsh football manager
• Stephen Cooper (writer), American academic, biographer and fiction writer
• Stephen Cooper (ice hockey) (born 1966), British ice hockey player
• Stephen Cooper (businessman), CEO of Warner Music Group
• Stephen Cooper (athlete), paralympic athlete from Great Britain

• Splitting hairs
• Splitting Headache
• Splitting lanes
• Splitting lemma (functions)
• Splitting of Korea
• Splitting of prime ideals in galois extensions
• Splitting of the atom
• Splitting principle
• Splitting the Atom
• Splitting the baby
• Splitting Up Christmas
• Splittism
• Split tongue
• Split training
• Split Training Option
• Split (TV series)
• Split (TV Show)
• Split Up (expert system)
• Split uvula
• Split-view DNS
• Split Waterman
• Splitwind Island
• Split with Flachenbrand
• Split with Flaechenbrand
• Split with Flächenbrand