| Full name: | Stephen Sebastian Louis Steyn |
| Born: | 11th March 1905, Cape Town, Cape Province, South Africa |
| Died: | 14th October 1993, Cape Town, Cape Province, South Africa |
| Batting: | Left-hand batter |
| Relations: | Son: RS Steyn |
| Teams: | Western Province (Main FC: 1924/25-1937/38); Transvaal (Main FC: 1930/31); All teams |
| Lists of matches and more detailed statistics | |
| First-Class Career Batting and Fielding (1924/25-1937/38) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Overall | 36 | 61 | 5 | 1514 | 261* | 27.03 | 3 | 2 | 16 | |
| First-Class Career Bowling (1924/25-1937/38) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Overall | 116 | 1 | 102 | 1 | 1-12 | 102.00 | 0 | 0 | 116.00 | 5.27 |