Exhibit 21
| Parent | Subsidiary | Percentage of Ownership | State of Incorporation or Organization |
| Great Southern Bancorp, Inc. | Great Southern Bank | 100% | Missouri |
| Great Southern Bancorp, Inc. | Great Southern Capital Trust I | 100% (1) | Delaware |
| Great Southern Bank | Great Southern Real Estate Development Corporation | 100% | Missouri |
| Great Southern Bank | Great Southern Community Development Corporation | 100% | Missouri |
| Great Southern Bank | Great Southern Financial Corporation | 100% | Missouri |
| Great Southern Bank | GS, L.L.C. | 100% | Missouri |
| Great Southern Bank | GSB One, L.L.C. | 100% | Missouri |
| GSB One, L.L.C. | GSB Two, L.L.C. | 89% | Missouri |
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(1)Reflects ownership of 100% of the common securities of the trust.
