Hide drivers with less than 10 entries
Hide drivers who only participated in Indy 500
Ignore non-championship races
| No | Driver | Races | Active Years |
|---|
| 894 |  Karch, Oswald | 8 |
1953–1954 |
| 895 | Karlsson, Arvo (Non-champ only) | 1 |
1952 |
| 896 |  Karthikeyan, Narain | 48 |
2005, 2011–2012 |
| 897 |  Katayama, Ukyo | 97 |
1992–1997 |
| 898 | Kautz, Christian (Non-champ only) | 3 |
1946–1947 |
| 899 |  Kavanagh, Ken | 7 |
1958–1959 |
| 900 |  Kayes, Allan (Non-champ only) | 9 |
1976–1977 |
| 901 | Keegan, Rupert | 52 |
1977–1980, 1982 |
| 902 | Keen, Mike (Non-champ only) | 8 |
1952, 1954–1955 |
| 903 |  Keizan, Eddie | 47 |
1972–1975 |
| 904 |  Keller, Al (Indy only) | 5 |
1955–1959 |
| 905 |  Kelly, Jim (Non-champ only) | 10 |
1976–1977 |
| 906 | Kelly, Joe | 15 |
1949–1953 |
| 907 | Kempen, van (Non-champ only) | 1 |
1946 |
| 908 | Kennedy, Dave | 24 |
1978–1980 |
| 909 | Kennington, Frank (Non-champ only) | 1 |
1947 |
| 910 |  Kessel, Loris | 8 |
1976–1977 |
| 911 | Kessler, Bruce | 2 |
1958 |
| 912 | Kessler, Rolf (Non-champ only) | 1 |
1947 |
| 913 |  Kiesa, Nicolas | 5 |
2003 |
| 914 | Kilgour, Steadman (Non-champ only) | 1 |
1960 |
| 915 | King, Mike (Non-champ only) | 5 |
1976 |
| 916 | King, Spencer (Non-champ only) | 1 |
1952 |
| 917 |  Kinnunen, Leo | 6 |
1974 |
| 918 | Kirstein, Alan (Non-champ only) | 1 |
1967 |
| 919 | Kladis, Danny (Indy only) | 1 |
1954 |
| 920 | Kleinig, Frank (Non-champ only) | 1 |
1949 |
| 921 | Klempener, Robert (Non-champ only) | 1 |
1947 |
| 922 | Klenk, Hans | 6 |
1952–1953 |
| 923 |  Klien, Christian | 51 |
2004–2006, 2010 |
| 924 | Kling, Karl | 12 |
1954–1955 |
| 925 |  Klodwig, Ernst | 11 |
1952–1953 |
| 926 | Klomfass, Roy (Non-champ only) | 9 |
1975 |
| 927 | Knepper, Constant (Non-champ only) | 2 |
1946–1947 |
| 928 | Kobayashi, Kamui | 76 |
2009–2012, 2014 |
| 929 |  Koechlin, Jorge (Non-champ only) | 2 |
1982 |
| 930 | Kohlrausch, Bobby (Non-champ only) | 1 |
1953 |
| 931 | Koinigg, Helmuth | 3 |
1974 |
| 932 | Komár, Antonín (Non-champ only) | 1 |
1949 |
| 933 | Korte, Alan (Non-champ only) | 1 |
1960 |
| 934 | Korte, Ron (Non-champ only) | 1 |
1966 |
| 935 | Kotze, Tony (Non-champ only) | 4 |
1960, 1962, 1965 |
| 936 | Kovalainen, Heikki | 112 |
2007–2013 |
| 937 | Kozarowitsky, Mikko | 2 |
1977 |
| 938 | Krakau, Willi | 2 |
1952 |
| 939 | Krause, Rudolf | 18 |
1952–1954 |
| 940 |  Kubica, Robert | 110 |
2006–2010, 2019–2022 |
| 941 | Kuhnke, Kurt | 6 |
1962–1963 |
| 942 | Kuwashima, Masami | 1 |
1976 |
| 943 |  Kvarnström, Gösta (Non-champ only) | 2 |
1952–1953 |
| 944 | Kvarnström, John (Non-champ only) | 2 |
1952 |
| 945 |  Kvyat, Daniil | 112 |
2014–2017, 2019–2020 |
| 946 | Kyffin, Tom (Non-champ only) | 10 |
1954–1955 |
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