The 1981–82 FA Cup was the 101st season of the world's oldest football knockout competition, The Football Association Challenge Cup, or FA Cup for short.

The competition culminated with the FA Cup Final, held at Wembley Stadium, London on 22 May 1982. The match was contested by two clubs from London, Tottenham Hotspur and Queens Park Rangers, with Tottenham winning the trophy with a 1–0 victory in a replay after a 1-1 draw in the first game.

For information on the matches played from the Preliminary Round to the Fourth Round Qualifying, see the FA website.

The first round of games were played over the weekend 20–21 November 1981. Replays were played mainly on 23–25 November.

The Second Round was intended to be played on 12 December 1981, although many were not played until the 15 December or even 2 January or 9 January. Replays were played on various dates after these games.

The Third Round was intended to be played on 2 January 1982. However, some matched were played initially over the period 4–6 January, while others took place as late as 23 January. Most replays took place over 18–21 January.

The Football Association Challenge Cup, commonly known as the FA Cup, is a knockout cup competition in English football and is the oldest association football competition in the world. The "FA Cup" is run by and named after the Football Association and usually refers to the English men's tournament, although a women's tournament is also held. Its current sponsored name is the FA Cup with Budweiser.

The FA Cup was first held in 1871–72. Entry is open to all teams who compete in the Premier League, the Football League and in steps one to five of the FA National League System, as well as selected teams in step 6. This means that clubs of all standards compete, from the largest clubs in England and Wales down to amateur village teams. The tournament has become known for the possibility for "minnows" from the lower divisions to become "giant-killers" by eliminating top clubs from the tournament and even theoretically winning the Cup, although lower division teams rarely progress beyond the early stages. The qualification rounds and a system of byes mean that the very smallest and very biggest teams almost never meet.

Cyrille Regis, MBE (born 9 February 1958) is a French-born English former footballer. His professional playing career spanned 19 years, where he made 610 league appearances and scored 159 league goals, most prolifically at West Bromwich Albion and Coventry City.

Regis was born in Maripasoula, French Guiana, to Robert and Mathilde Regis. His father moved to England in 1962, with the rest of the family, including Cyrille, following a year later. The family lived initially in the Portobello Road area of London, later moving to Stonebridge. Raised as a Roman Catholic, Regis attended Kensal Rise Primary School and later, Cardinal Hinsley RC Secondary School in Harlesden. At Cardinal Hinsley he participated in athletics, cricket and football, and was called up to represent the Borough of Brent boys football team. He was also offered a trial by Chelsea, but was unable to take advantage due to a hamstring injury. Regis progressed to playing Sunday league football for Ryder Brent Valley. He then moved to Oxford & Kilburn Boys before re-joining Ryder Brent Valley. After leaving school, Regis trained as an electrician, earning a City and Guilds diploma; he continued to practice the trade until his move into professional football. Cyrille is the cousin of John Regis MBE, the former English athlete, who still holds the UK record for the 200 metres.

Kenneth Mathieson "Kenny" Dalglish (Scottish pronunciation:  [dɛlɡliːʃ]) MBE (born 4 March 1951) is a Scottish former footballer and manager. In a 22-year playing career, he played for two clubs, Celtic and Liverpool, winning numerous honours with both. He is Scotland's most capped player, with 102 appearances, and joint leading goal scorer, with 30 international goals. Dalglish was voted PFA Player of the Year for the 1982–83 season, and Football Writers' Footballer of the Year in 1979 and 1983. In 2009 FourFourTwo magazine named Dalglish as the greatest striker in post-war British football, and in 2006 he topped a Liverpool fans' poll of "100 Players Who Shook the Kop". He has been inducted into both the Scottish and English football Halls of Fame.

Dalglish began his career with Celtic and between 1971 and 1977 he won four Scottish First Division titles, four Scottish Cups and one Scottish League Cup with the club. In 1977, Bob Paisley paid a British transfer record of £440,000 to bring Dalglish to Liverpool. His years at Liverpool marked one of the club's most successful periods: he won seven league titles, three European Cups and five domestic trophies. For these achievements and his style of play he was given the name King Kenny by Liverpool supporters. Dalglish became player-manager of Liverpool in 1985 and in a six-year tenure won three league titles and two FA Cups. He resigned as Liverpool manager in 1991.