The United States boycotted this year's meeting, which was held in South Africa earlier in November.
However, the United States wanted to send a representative from the American embassy to attend the traditional handover of the presidency during the closing ceremony, which was rejected by South Africa.
"Therefore, I have ordered that South Africa be denied an invitation to the 2026 G20," Trump wrote on Truth Social.
He also repeats his previous baseless claim that whites in South Africa are being subjected to “genocide.”
