Coup Atlas Research Database
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43401161977AttemptedDissident coup

Benin, 1977 — dissident coup attempt

Benin (BEN)West Africa, AfricaJanuary 16, 1977

Event Summary

On 16 to 17 January 1977 a team of French led mercenaries under the veteran soldier of fortune Bob Denard, code named Operation Crevette or Operation Shrimp, mounted a failed coup against the Marxist government of President Mathieu Kerekou in Benin. Contracted by exiled Beninese political rivals and backed, according to the evidence Denard left behind, by regional leaders allied to France including the rulers of Togo, Ivory Coast, Gabon, and Morocco, the roughly ninety-strong force landed a DC-7 aircraft at Cotonou airport at dawn, seized the airfield, and shelled the presidential palace. But the operation collapsed.

Kerekou was not in the palace, which the mercenaries bombarded while empty, and a contingent of North Korean soldiers guarding a visiting delegation counterattacked and pinned the raiders down. Within hours Denard's men retreated to their aircraft and flew out, abandoning weapons and documents that exposed the plot's foreign backers. Kerekou, who rallied the nation by radio, survived, and the fiasco damaged Denard's reputation while the incident was raised at the United Nations.

Researched Details

Researched

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

Target identified in Coup Atlas research: President Mathieu Kerekou survived Bob Denard's mercenary raid on Cotonou; the coup collapsed within hours
RESEARCHED NAME
Key figures
Mathieu Kerekou (president of Benin, target)
Bob Denard (mercenary leader)
exiled Beninese rivals and regional backers

Sources

The 1977 Benin coup attempt, Operation Crevette or Operation Shrimp, was a failed attempt by a team of French led mercenaries to overthrow the government of Mathieu Kerekou, and included a failed invasion of Cotonou by mercenaries contracted by exiled Beninese political rivals.
SOURCE REVIEWED Wikipedia, 1977 Benin coup attempt open source ↗
On the night of 16 January 1977 the force landed at Cotonou, one detachment seizing the airport while another shelled the presidential palace, but the palace was empty as Kerekou was spending the night in a nearby house.
SOURCE REVIEWED History Guild, The Incredible Career of Mercenary Bob Denard open source ↗
A North Korean delegation in town was accompanied by North Korean soldiers who counterattacked over the runway and pinned down Denard's group, and Kerekou rushed to the radio station to announce that mercenaries had launched an armed attack.
SOURCE REVIEWED History Guild, The Incredible Career of Mercenary Bob Denard open source ↗
Denard retreated, abandoning documents identifying him and his men, and the coup was one of several against Kerekou who survived numerous attempts to oust him.
SOURCE REVIEWED Wikipedia, 1977 Benin coup attempt open source ↗

Editorial Note

Dataset date 16 January 1977 matches the night landing of Operation Crevette (17 January in some accounts); the one day framing is flagged. Dataset codes it a dissident coup with leader unharmed, accurate for Kerekou. Extensively documented. Continues the Benin run; this is the famous Bob Denard mercenary raid foreshadowed in the batch 71 CAR note.

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
43401161977

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

Outcome and Target

Coup Atlas research identifies the target as: President Mathieu Kerekou survived Bob Denard's mercenary raid on Cotonou; the coup collapsed within hours.

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

CSP

Named in the baseline source document; no article citation was recorded.

Luttwak

Named in the baseline source document; no article citation was recorded.

Wikipedia

New York Times

“African Land, No Stranger to Coups, Repulses an Attack by ’Mercenaries’,” January 17, 1977
“Ex-Mercenary Back in Paris to Face Trial,” February 2, 1993

Christian Science Monitor

“Coup atemp reported in Benin,” January 17, 1977

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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