diff --git a/loko/interventions/static/interventions/calendar/interventions_calendar.js b/loko/interventions/static/interventions/calendar/interventions_calendar.js
index 815b163..b9261ae 100644
--- a/loko/interventions/static/interventions/calendar/interventions_calendar.js
+++ b/loko/interventions/static/interventions/calendar/interventions_calendar.js
@@ -532,10 +532,17 @@ document.addEventListener('DOMContentLoaded', function () {
                         const formattedMembers = dayData.members.map(m => {
                             const name = typeof m === 'object' && m ? m.name : m;
                             const id = typeof m === 'object' && m ? m.id : null;
+                            const isAbsent = typeof m === 'object' && m ? Boolean(m.is_absent) : false;
+                            const absenceReason = typeof m === 'object' && m ? (m.absence_reason || '') : '';
+
+                            let memberNameHtml = escapeHtml(name);
                             if (isMemberHistoryAllowed && id) {
-                                return `<a href="#" class="member-history-link text-decoration-none text-muted fw-semibold" data-member-id="${id}">${escapeHtml(name)}</a>`;
+                                memberNameHtml = `<a href="#" class="member-history-link text-decoration-none ${isAbsent ? 'text-danger' : 'text-muted fw-semibold'}" data-member-id="${id}">${escapeHtml(name)}</a>`;
                             }
-                            return escapeHtml(name);
+                            if (isAbsent) {
+                                return `<span class="text-decoration-line-through text-danger opacity-75" title="${escapeHtml(absenceReason || gettext('Absent'))}">${memberNameHtml}</span> <span class="badge text-bg-danger p-0 px-1 font-monospace" style="font-size:0.6rem;">${escapeHtml(absenceReason || gettext('Absent'))}</span>`;
+                            }
+                            return memberNameHtml;
                         }).join(', ');
                         membersHTML = `<div class="team-members-list text-muted small fst-italic mb-2" style="border-left: 3px solid ${teamColor};" title="${gettext('Composition de l’équipe')}">
                             <i class="bi bi-people-fill me-1" style="color: ${teamColor};"></i>${formattedMembers}
diff --git a/loko/interventions/views/calendar.py b/loko/interventions/views/calendar.py
index 76f54fb..9026337 100644
--- a/loko/interventions/views/calendar.py
+++ b/loko/interventions/views/calendar.py
@@ -1506,6 +1506,11 @@ def member_history_ajax(request, member_id):
         )
     company_str = ", ".join(sorted(company_names)) if company_names else '—'
 
+    # 0. Récupérer les dates d'absences du membre
+    absent_dates = set(
+        CompanyMemberAbsence.objects.filter(member=member).values_list('date', flat=True)
+    )
+
     # 1. Équipes et périodes valides du membre selon CompanyMemberHistory
     team_periods_q = Q()
     for h in team_history_qs:
@@ -1527,7 +1532,7 @@ def member_history_ajax(request, member_id):
         .order_by('-date', '-intervention__id')
     )
 
-    # 3. Dédoublonnage strict par ID d'intervention
+    # 3. Dédoublonnage strict par ID d'intervention et exclusion des jours d'absence
     seen_itv_ids = set()
     interventions_dict = {}
 
@@ -1535,6 +1540,9 @@ def member_history_ajax(request, member_id):
         itv = a.intervention
         if not itv or itv.id in seen_itv_ids:
             continue
+        # Si le membre était absent ce jour-là et n'était pas nommément assigné
+        if a.date and a.date in absent_dates and a.member_id != member.id:
+            continue
         seen_itv_ids.add(itv.id)
         interventions_dict[itv.id] = {
             'id': itv.id,
@@ -1564,17 +1572,20 @@ def member_history_ajax(request, member_id):
     for itv in extra_itvs:
         if itv.id in seen_itv_ids:
             continue
-        seen_itv_ids.add(itv.id)
 
         itv_date = (itv.end_time or itv.begin_time or itv.planned_begin_time or itv.creation_time)
         if itv_date:
             itv_date_local = timezone.localtime(itv_date) if timezone.is_aware(itv_date) else itv_date
+            itv_date_only = itv_date_local.date()
+            if itv_date_only in absent_dates and itv.assigned_member_id != member.id and not itv.occupations.filter(member=member).exists():
+                continue
             date_str = itv_date_local.strftime('%d/%m/%Y')
             raw_date_str = itv_date_local.date().isoformat()
         else:
             date_str = ''
             raw_date_str = ''
 
+        seen_itv_ids.add(itv.id)
         interventions_dict[itv.id] = {
             'id': itv.id,
             'code': itv.code,