Referee: Sven Jablonski | 🇩🇪 | Bremen, 2023-

Referee: Harry Jackson | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Leeds, 1950-1951

Referee: Vince James | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | York, 1963-1973

Referee: J. H. Jamieson | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Plumstead, 1903-

Referee: Jeffries | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Rotherham, 1895-

Referee: Trevor Jones | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Macclesfield, 1984-1986

Referee: Jimmy Jewell | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Forest Hill, 1935-1938

Referee: Ray Johnson | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Lowestoft, 1968-1970

Referee: Ted Jolly | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Manchester, 1971-1974

Referee: Iorwerth Jones | 🏴󠁧󠁢󠁷󠁬󠁳󠁿 | Trelewis, 1967-1975

Referee: Peter Jones | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Loughborough, 1994-2001

Referee: Mike Jones | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Chester, 2008-2017

Referee: R. M. Jordan | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Leicester, 1960

Referee: Phillp Josephs | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | East Boldon, 1924-1925

Referee: Ron Judson | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | West Kirby, 1970

Referee: Nicholas Jackson | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | London, 1881-

Referee: C. P. Jacobs | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Bath, 1950-1951

Referee: Mike James | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Sussex, 1983-1992

Referee: Jeffries | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Derby, 1893-

Referee: Tony Jenkins | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Scunthorpe, 1978–1979

Referee: W. R. Jennings | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | York, 1929-1934

Referee: Arthur Jobling | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Morecambe, 1957-1963

Referee: Walter Johnson | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Kendal, 1973-1976

Referee: Robert Jones | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Merseyside, 2018-

Referee: George Jones | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Nottingham, 1939

Referee: Arthur Jones | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Ormskirk, 1966-1977

Referee: William Henry Jope | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | Wednesbury, 1888-

Referee: Enea Jorgji | 🇦🇱 | Albania, 2024-

Referee: Arnold Josephs | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | South Shields, 1926-1929

Referee: J. Kelly | 🏴󠁧󠁢󠁥󠁮󠁧󠁿 | London, 1926