Mrkos

Mrkos may refer to:
 * Antonín Mrkos (1918, Střemchoví, Dolní Loučky - 1996), a Czech astronomer
 * 143P/Kowal-Mrkos, a periodic comet
 * 18D/Perrine-Mrkos, a periodic comet
 * 1832 Mrkos (provisional designation 1969 PC), an outer main belt asteroid discovered in 1969 by L. Chernykh
 * 45P/Honda-Mrkos-Pajdušáková, a periodic comet discovered on 1948
 * Comet Mrkos (disambiguation)