diff --git a/components/MultipleCountryFlags.vue b/components/MultipleCountryFlags.vue
new file mode 100644
index 0000000..b683bc7
--- /dev/null
+++ b/components/MultipleCountryFlags.vue
@@ -0,0 +1,175 @@
+<template>
+  <span class="multiple-country-flags" :class="{ 'multiple-country-flags--small': size === 'small' }">
+    <ClientOnly>
+      <template v-if="countryCodes.length > 0">
+        <VueCountryFlag
+          v-for="(code, index) in countryCodes"
+          :key="`${code}-${index}`"
+          :country="code"
+          :size="flagSize"
+          :title="getCountryName(code)"
+          class="country-flag-item"
+        />
+      </template>
+      <template v-else>
+        <span class="no-nationality">{{ fallbackText }}</span>
+      </template>
+      <template #fallback>
+        <span class="flag-placeholder" :style="placeholderStyle">🏳️</span>
+      </template>
+    </ClientOnly>
+    <span v-if="showName && countryCodes.length > 0" class="country-names">
+      {{ countryNames }}
+    </span>
+  </span>
+</template>
+
+<script setup lang="ts">
+import VueCountryFlag from 'vue-country-flag-next';
+import { getCountryName, parseCountryInput } from '~/utils/countries';
+
+interface Props {
+  nationality?: string; // Can be comma-separated like "FR,MC,US"
+  showName?: boolean;
+  size?: 'small' | 'medium' | 'large';
+  fallbackText?: string;
+  separator?: string; // For display names
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  nationality: '',
+  showName: false,
+  size: 'medium',
+  fallbackText: 'Not specified',
+  separator: ', '
+});
+
+// Parse multiple nationalities
+const countryCodes = computed(() => {
+  if (!props.nationality) return [];
+  
+  // Split by comma and clean up
+  const codes = props.nationality
+    .split(',')
+    .map(code => code.trim())
+    .filter(code => code.length > 0)
+    .map(code => {
+      // If it's already a 2-letter code, use it
+      if (code.length === 2) {
+        return code.toUpperCase();
+      }
+      // Try to parse country name to get the code
+      return parseCountryInput(code) || '';
+    })
+    .filter(code => code.length === 2); // Only keep valid 2-letter codes
+  
+  // Remove duplicates
+  return [...new Set(codes)];
+});
+
+const countryNames = computed(() => {
+  return countryCodes.value
+    .map(code => getCountryName(code))
+    .filter(name => name)
+    .join(props.separator);
+});
+
+const flagSize = computed(() => {
+  const sizeMap = {
+    small: 'sm',
+    medium: 'md', 
+    large: 'lg'
+  };
+  
+  return sizeMap[props.size];
+});
+
+const placeholderStyle = computed(() => {
+  const sizeMap = {
+    small: '1rem',
+    medium: '1.5rem',
+    large: '2rem'
+  };
+  
+  return {
+    width: sizeMap[props.size],
+    height: `calc(${sizeMap[props.size]} * 0.75)`,
+    display: 'inline-flex',
+    alignItems: 'center',
+    justifyContent: 'center',
+    borderRadius: '2px',
+    backgroundColor: '#f5f5f5',
+    fontSize: '0.75rem'
+  };
+});
+</script>
+
+<style scoped>
+.multiple-country-flags {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.5rem;
+  vertical-align: middle;
+}
+
+.multiple-country-flags--small {
+  gap: 0.25rem;
+}
+
+.country-flag-item {
+  border-radius: 2px;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
+  flex-shrink: 0;
+}
+
+/* Add slight overlap for multiple flags to save space */
+.country-flag-item:not(:first-child) {
+  margin-left: -0.25rem;
+}
+
+.multiple-country-flags--small .country-flag-item:not(:first-child) {
+  margin-left: -0.125rem;
+}
+
+.country-names {
+  font-size: 0.875rem;
+  color: inherit;
+  white-space: nowrap;
+  margin-left: 0.25rem;
+}
+
+.multiple-country-flags--small .country-names {
+  font-size: 0.75rem;
+}
+
+.no-nationality {
+  font-size: 0.875rem;
+  color: rgba(0, 0, 0, 0.6);
+  font-style: italic;
+}
+
+.multiple-country-flags--small .no-nationality {
+  font-size: 0.75rem;
+}
+
+.flag-placeholder {
+  border-radius: 2px;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
+  flex-shrink: 0;
+}
+
+/* Ensure proper flag display */
+:deep(.vue-country-flag) {
+  border-radius: 2px;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
+  flex-shrink: 0;
+  position: relative;
+  z-index: 1;
+}
+
+/* Add hover effect to see all flags clearly */
+.multiple-country-flags:hover .country-flag-item:not(:first-child) {
+  margin-left: 0.125rem;
+  transition: margin-left 0.2s ease;
+}
+</style>
\ No newline at end of file
diff --git a/pages/admin/members/index.vue b/pages/admin/members/index.vue
index 4956347..ae78e4d 100644
--- a/pages/admin/members/index.vue
+++ b/pages/admin/members/index.vue
@@ -190,14 +190,12 @@
 
         <template v-slot:item.nationality="{ item }">
           <div class="d-flex align-center">
-            <CountryFlag
-              v-if="item.nationality"
-              :country-code="item.nationality"
-              :show-name="false"
+            <MultipleCountryFlags
+              :nationality="item.nationality"
+              :show-name="true"
               size="small"
-              class="mr-2"
+              fallback-text="Not specified"
             />
-            <span>{{ getCountryName(item.nationality) || 'Not specified' }}</span>
           </div>
         </template>
 
@@ -320,16 +318,13 @@
             </h3>
             
             <div class="d-flex align-center justify-center mb-3">
-              <CountryFlag
-                v-if="member.nationality"
-                :country-code="member.nationality"
-                :show-name="false"
+              <MultipleCountryFlags
+                :nationality="member.nationality"
+                :show-name="true"
                 size="small"
-                class="mr-2"
+                fallback-text="No nationality"
+                class="text-body-2 text-medium-emphasis"
               />
-              <span class="text-body-2 text-medium-emphasis">
-                {{ getCountryName(member.nationality) || 'No nationality' }}
-              </span>
             </div>
             
             <!-- Email -->
diff --git a/pages/board/members/index.vue b/pages/board/members/index.vue
index 23ca4e0..b4baaf8 100644
--- a/pages/board/members/index.vue
+++ b/pages/board/members/index.vue
@@ -178,6 +178,16 @@
           <div class="text-body-2">{{ item.email }}</div>
         </template>
 
+        <!-- Nationality -->
+        <template v-slot:item.nationality="{ item }">
+          <MultipleCountryFlags
+            :nationality="item.nationality"
+            :show-name="false"
+            size="small"
+            fallback-text="-"
+          />
+        </template>
+
         <!-- Status -->
         <template v-slot:item.status="{ item }">
           <v-chip
@@ -328,9 +338,14 @@
               <v-col cols="12" md="6">
                 <v-select
                   v-model="newMember.nationality"
-                  label="Nationality"
-                  :items="nationalities"
+                  label="Nationality (can select multiple)"
+                  :items="nationalityOptions"
                   variant="outlined"
+                  multiple
+                  chips
+                  closable-chips
+                  hint="Select all applicable nationalities"
+                  persistent-hint
                 />
               </v-col>
               <v-col cols="12" md="6">
@@ -395,12 +410,35 @@ const stats = ref({
 const statusOptions = ['Active', 'Inactive'];
 const duesOptions = ['Paid', 'Pending', 'Overdue'];
 const memberTypeOptions = ['Regular', 'Premium', 'Honorary', 'Board', 'Admin'];
-const nationalities = ['United States', 'Monaco', 'France', 'Italy', 'United Kingdom', 'Germany', 'Other'];
+// Country options with codes for multiple selection
+const nationalityOptions = [
+  { title: 'United States', value: 'US' },
+  { title: 'Monaco', value: 'MC' },
+  { title: 'France', value: 'FR' },
+  { title: 'Italy', value: 'IT' },
+  { title: 'United Kingdom', value: 'GB' },
+  { title: 'Germany', value: 'DE' },
+  { title: 'Spain', value: 'ES' },
+  { title: 'Sweden', value: 'SE' },
+  { title: 'Norway', value: 'NO' },
+  { title: 'Denmark', value: 'DK' },
+  { title: 'Canada', value: 'CA' },
+  { title: 'Australia', value: 'AU' },
+  { title: 'Japan', value: 'JP' },
+  { title: 'China', value: 'CN' },
+  { title: 'India', value: 'IN' },
+  { title: 'Brazil', value: 'BR' },
+  { title: 'Mexico', value: 'MX' },
+  { title: 'Russia', value: 'RU' },
+  { title: 'South Africa', value: 'ZA' },
+  { title: 'Other', value: 'XX' }
+];
 
 // Table headers
 const headers = [
   { title: 'Member', key: 'name', sortable: true },
   { title: 'Email', key: 'email', sortable: true },
+  { title: 'Nationality', key: 'nationality', sortable: true },
   { title: 'Status', key: 'status', sortable: true },
   { title: 'Dues', key: 'duesStatus', sortable: true },
   { title: 'Type', key: 'memberType', sortable: true },
@@ -418,7 +456,7 @@ const newMember = ref({
   lastName: '',
   email: '',
   phone: '',
-  nationality: '',
+  nationality: [] as string[], // Array for multiple nationalities
   memberType: 'Regular',
   joinDate: new Date().toISOString().split('T')[0]
 });
@@ -511,7 +549,14 @@ const deleteMember = (member: any) => {
 };
 
 const addMember = () => {
-  console.log('Adding new member:', newMember.value);
+  // Convert nationality array to comma-separated string for storage
+  const memberData = {
+    ...newMember.value,
+    nationality: Array.isArray(newMember.value.nationality) 
+      ? newMember.value.nationality.join(',') 
+      : newMember.value.nationality
+  };
+  console.log('Adding new member:', memberData);
   showAddMemberDialog.value = false;
   // Reset form
   newMember.value = {
@@ -519,7 +564,7 @@ const addMember = () => {
     lastName: '',
     email: '',
     phone: '',
-    nationality: '',
+    nationality: [],
     memberType: 'Regular',
     joinDate: new Date().toISOString().split('T')[0]
   };