Coup Atlas Research Database
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49007051967AttemptedDissident coup

Democratic Republic of the Congo, 1967 — dissident coup attempt

Democratic Republic of the Congo (COD)Central Africa, AfricaJuly 5, 1967

Event Summary

On 5 July 1967 a second mercenaries' mutiny broke out at Kisangani, formerly Stanleyville, in the Democratic Republic of the Congo, exactly a year after the first, against the government of General Joseph Desire Mobutu. Led by the Belgian settler Jean Schramme and including about 100 former Katangese gendarmes and around 1,000 Katangese, along with other European mercenaries, the revolt was apparently triggered by news that the exiled former prime minister Moise Tshombe, whose comeback the mutineers favored, had been kidnapped in an aircraft hijacking and imprisoned in Algeria. The mutineers seized Kisangani and other eastern towns and held out against the much larger Congolese National Army.

Suspected mercenaries in Kinshasa were arrested, tortured, and killed by government forces in reprisal. The rising was contained, and by November 1967 Schramme's mutineers crossed into Rwanda and surrendered, ending the challenge to Mobutu's consolidating dictatorship.

Researched Details

Researched

Independent research, added record by record. Hover any label for what it means.

Target identified in Coup Atlas research: General Joseph Desire Mobutu's government suppressed the mercenaries' mutiny, which ended with their surrender in Rwanda
RESEARCHED NAME
Key figures
Joseph Desire Mobutu (ruler of the Democratic Republic of the Congo, target)
Jean Schramme (Belgian mercenary leader)
Former Katangese gendarmes (mutineers)

Sources

The Stanleyville mutinies occurred in 1966 and 1967, and exactly a year after the failure of the first mutiny another broke out in Kisangani, apparently triggered by news that Tshombe's airplane had been hijacked and forced to land in Algiers.
SOURCE REVIEWED Wikipedia, Stanleyville mutinies open source ↗
The 1967 mutiny was led by a Belgian settler named Jean Schramme and included approximately 100 former Katanga gendarmes and about 1,000 Katangese, who held their ground against the 32,000-man Congolese National Army until November 1967.
SOURCE REVIEWED Britannica, DRC Mobutu's regime open source ↗
Several mercenaries present in Kinshasa and suspected of colluding with the mutineers were arrested on 6 July before being tortured and killed by ANC forces.
SOURCE REVIEWED Sciences Po, Chronology of the DRC/Zaire open source ↗
The mercenaries crossed the border into Rwanda and surrendered to the local authorities in November 1967, ending the mutiny.
SOURCE REVIEWED Britannica, DRC Mobutu's regime open source ↗

Editorial Note

Date match to the 5 July 1967 second Stanleyville/Kisangani mutiny. Dataset codes it a dissident coup with leader unharmed. Directly follows the DRC 1966-05-30 Pentecost plot record in this batch; both are part of Mobutu's early consolidation.

Cross-Reference

Only one dataset carries it. One of the three reference datasets we check against carries this event; the others do not list it. That is not a contradiction — the datasets cover different periods and use different thresholds — but it means the record has had less outside corroboration.

Identifiers for finding this same event in the other datasets:

Cline Center id
49007051967

How the match is made is described in crossref-report.md.

Outcome and Target

Coup Atlas research identifies the target as: General Joseph Desire Mobutu's government suppressed the mercenaries' mutiny, which ended with their surrender in Rwanda.

Baseline coding: Coup attempt failed to remove the incumbent. Recorded leader fate: remained in office; not physically harmed. The baseline file does not name individual targets; researched names are kept in a separate layer.

Baseline Dataset Citation

Cline Center Coup d’État Project Dataset, v2.2.2
Peyton, Buddy, Joseph Bajjalieh, Michael Martin, and Andrea Gerald. 2026. Cline Center Coup d’État Project Dataset. Cline Center for Advanced Social Research. V.2.2.2. February 17. University of Illinois Urbana-Champaign. doi: 10.13012/B2IDB-9651987_V10
⚑ This citation establishes the coded baseline record; use the claim-level sources above for the researched narrative.

Baseline Source-Document Entries

Wikipedia

New York Times

“Mercenaries, WithArmor, Hold Airport In The Congo: SENATORS ASSAIL U.S.AID TO CONGO,” July 11, 1967

Los Angeles Times

“Paratroops Invade Congo Provinces,” July 6, 1967 “Congo Troops Kill 60 in Border City: Congo Troops Shoot 60 in Border City,” July 9, 1967

This is the citation trail carried by the baseline dataset, grouped by outlet and rejoined from the line-wrapped original. Coup Atlas has not independently re-checked every document; read the original before citing a specific claim. URLs the import damaged beyond safe repair are shown as plain text and listed in citations-report.md. How this list is built →

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