diff --git a/internal/db/bundb/interaction.go b/internal/db/bundb/interaction.go
index 3de75ded1..b42eb46f6 100644
--- a/internal/db/bundb/interaction.go
+++ b/internal/db/bundb/interaction.go
@@ -268,6 +268,28 @@ func (i *interactionDB) DeleteInteractionRequestByID(ctx context.Context, id str
 	return nil
 }
 
+func (i *interactionDB) DeleteInteractionRequestsByInteractingAccountID(ctx context.Context, accountID string) error {
+	// Gather necessary fields from
+	// deleted for cache invaliation.
+	var deleted []*gtsmodel.InteractionRequest
+
+	if _, err := i.db.NewDelete().
+		Model(&deleted).
+		Returning("?", bun.Ident("id")).
+		Where("? = ?", bun.Ident("interacting_account_id"), accountID).
+		Exec(ctx); err != nil &&
+		!errors.Is(err, db.ErrNoEntries) {
+		return err
+	}
+
+	for _, deleted := range deleted {
+		// Invalidate cached interaction requests by ID.
+		i.state.Caches.DB.InteractionRequest.Invalidate("ID", deleted.ID)
+	}
+
+	return nil
+}
+
 func (i *interactionDB) GetInteractionsRequestsForAcct(
 	ctx context.Context,
 	acctID string,
diff --git a/internal/db/interaction.go b/internal/db/interaction.go
index 4e58e1db3..4a6ec7e2e 100644
--- a/internal/db/interaction.go
+++ b/internal/db/interaction.go
@@ -47,6 +47,10 @@ type Interaction interface {
 	// DeleteInteractionRequestByID deletes one request with the given ID.
 	DeleteInteractionRequestByID(ctx context.Context, id string) error
 
+	// DeleteInteractionRequestsByInteractingAccountID deletes all requests
+	// originating from the given account ID.
+	DeleteInteractionRequestsByInteractingAccountID(ctx context.Context, accountID string) error
+
 	// GetInteractionsRequestsForAcct returns pending interactions targeting
 	// the given (optional) account ID and the given (optional) status ID.
 	//
diff --git a/internal/processing/account/delete.go b/internal/processing/account/delete.go
index 682da3681..f812909c5 100644
--- a/internal/processing/account/delete.go
+++ b/internal/processing/account/delete.go
@@ -478,6 +478,12 @@ func (p *Processor) deleteAccountPeripheral(
 	err != nil && !errors.Is(err, db.ErrNoEntries) {
 		log.Errorf("error deleting poll votes by account: %v", err)
 	}
+
+	// Delete all interaction requests from given account, local and remote.
+	if err := p.state.DB.DeleteInteractionRequestsByInteractingAccountID(ctx, account.ID); // nocollapse
+	err != nil && !errors.Is(err, db.ErrNoEntries) {
+		log.Errorf("error deleting interaction requests by account: %v", err)
+	}
 }
 
 // processSideEffect will process the given side effect details,