diff --git a/src/views/List/ListFactory.ts b/src/views/List/ListFactory.ts
index c4e8ac2..c7ae6b0 100644
--- a/src/views/List/ListFactory.ts
+++ b/src/views/List/ListFactory.ts
@@ -670,7 +670,7 @@ export function createListView(container: HTMLElement, config: ListViewConfig) {
     thead.innerHTML = `<tr>${config.columns.map(col => {
       const isDateCol = col.header.includes('일') || col.header.includes('날짜') || col.header.includes('연월');
       const alignmentClass = col.align ? `text-${col.align}` : (isDateCol ? 'text-center' : '');
-      return `<th class="${alignmentClass}" ${col.sortKey ? `data-sort="${col.sortKey}"` : ''} style="${col.width ? `width:${col.width};` : ''}">${col.header}</th>`;
+      return `<th class="${alignmentClass}" ${col.sortKey ? `data-sort="${col.sortKey}"` : ''} style="${col.width ? `width:${col.width};` : ''}">${col.header}<div class="resizer"></div></th>`;
     }).join('')}</tr>`;
     
     tbody.innerHTML = filtered.length === 0 ? `<tr><td colspan="${config.columns.length}" class="text-center empty-cell">${UI_TEXT.MESSAGES.NO_DATA}</td></tr>`
@@ -698,8 +698,45 @@ export function createListView(container: HTMLElement, config: ListViewConfig) {
     
     tbody.querySelectorAll('.asset-row').forEach((tr, idx) => { tr.addEventListener('click', () => config.onRowClick && config.onRowClick(filtered[idx])); });
     setupTableSorting(table, sortState, (key, dir) => { sortState = { key, direction: dir }; updateTable(); });
+    makeColumnsResizable(table);
   };
 
+  function makeColumnsResizable(tableElement: HTMLTableElement) {
+    const headers = tableElement.querySelectorAll('th');
+    headers.forEach(th => {
+      const resizer = th.querySelector('.resizer') as HTMLElement;
+      if (!resizer) return;
+
+      let startX = 0;
+      let startWidth = 0;
+
+      const onMouseMove = (e: MouseEvent) => {
+        const dx = e.clientX - startX;
+        const newWidth = Math.max(50, startWidth + dx);
+        th.style.width = `${newWidth}px`;
+      };
+
+      const onMouseUp = () => {
+        resizer.classList.remove('resizing');
+        document.removeEventListener('mousemove', onMouseMove);
+        document.removeEventListener('mouseup', onMouseUp);
+      };
+
+      resizer.addEventListener('mousedown', (e: MouseEvent) => {
+        // Prevents header click sorting trigger from firing
+        e.stopPropagation();
+        e.preventDefault();
+
+        startX = e.clientX;
+        startWidth = th.offsetWidth;
+
+        resizer.classList.add('resizing');
+        document.addEventListener('mousemove', onMouseMove);
+        document.addEventListener('mouseup', onMouseUp);
+      });
+    });
+  }
+
   const switchView = () => {
     contentWrapper.innerHTML = '';
     const isAssetMode = !isServer || state.viewMode === 'list';
diff --git a/src/views/List/table.css b/src/views/List/table.css
index 4c6e5c1..dfda2b1 100644
--- a/src/views/List/table.css
+++ b/src/views/List/table.css
@@ -68,6 +68,25 @@ th {
   letter-spacing: -0.02em;
   box-shadow: inset 0 -1px 0 var(--hairline);
   text-align: center; /* Set default header alignment to center */
+  position: relative; /* Essential for absolute positioning of resizer handles */
+}
+
+.resizer {
+  position: absolute;
+  right: 0;
+  top: 0;
+  width: 6px;
+  height: 100%;
+  cursor: col-resize;
+  user-select: none;
+  z-index: 60; /* Higher than thead's sticky z-index (50) to catch mouse events */
+}
+
+.resizer:hover,
+.resizer.resizing {
+  background-color: var(--primary, #1e5149);
+  opacity: 0.8;
+  width: 3px;
 }
 
 td {