Isidro Lángara
| 
 Lángara while playing for San Lorenzo  | |||
| Personal information | |||
|---|---|---|---|
| Full name | Isidro Lángara Galarraga | ||
| Date of birth | 25 May 1912 | ||
| Place of birth | Pasaia, Kingdom of Spain | ||
| Date of death | 21 August 1992 (aged 80) | ||
| Place of death | Andoain, Spain | ||
| Position(s) | Forward | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) | 
| 1930–1936 | Oviedo FC | 115 | (142) | 
| 1938–1939 | CD Euzkadi | 9 | (15) | 
| 1939–1943 | San Lorenzo | 121 | (110) | 
| 1943–1946 | RC España | 80 | (105) | 
| 1946–1948 | Real Oviedo | 29 | (23) | 
| Total | 384 | (468) | |
| International career | |||
| 1932–1936 | Spain | 12 | (17) | 
| 1937–1939 | Basque Country | 44 | (17) | 
| Managerial career | |||
| 1950–1951 | Unión Española | ||
| 1952–1954 | Puebla | ||
| 1955 | San Lorenzo | ||
| 1955–1956 | Atlas | ||
| *Club domestic league appearances and goals | |||
Isidro Lángara Galarraga (25 May 1912 – 21 August 1992) was a Spanish football forward from the Basque Country. He played 12 times for Spain, scoring 17 goals, and has the highest goal-ratio in La Liga at 1.14. He was also the first player to score at least 100 goals for three clubs, being the only one to achieve it on three continents.