diff --git a/backend/app/routers/tables.py b/backend/app/routers/tables.py
new file mode 100644
index 0000000..fea198a
--- /dev/null
+++ b/backend/app/routers/tables.py
@@ -0,0 +1,69 @@
+"""Table routes."""
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from typing import List
+
+from app.database import get_db
+from app.models.table import Table
+from app.models.column import Column
+from app.schemas.table import TableCreate, TableUpdate, TableResponse
+
+router = APIRouter(prefix="/tables", tags=["tables"])
+
+@router.get("/workspace/{workspace_id}", response_model=List[TableResponse])
+def list_tables(workspace_id: int, db: Session = Depends(get_db)):
+    """List all tables in a workspace."""
+    return db.query(Table).filter(Table.workspace_id == workspace_id).all()
+
+@router.post("", response_model=TableResponse)
+def create_table(table: TableCreate, db: Session = Depends(get_db)):
+    """Create new table."""
+    db_table = Table(**table.model_dump())
+    db.add(db_table)
+    db.commit()
+    db.refresh(db_table)
+    return db_table
+
+@router.get("/{table_id}", response_model=TableResponse)
+def get_table(table_id: int, db: Session = Depends(get_db)):
+    """Get table by ID."""
+    table = db.query(Table).filter(Table.id == table_id).first()
+    if not table:
+        raise HTTPException(status_code=404, detail="Table not found")
+    return table
+
+@router.put("/{table_id}", response_model=TableResponse)
+def update_table(table_id: int, table: TableUpdate, db: Session = Depends(get_db)):
+    """Update table."""
+    db_table = db.query(Table).filter(Table.id == table_id).first()
+    if not db_table:
+        raise HTTPException(status_code=404, detail="Table not found")
+    for key, value in table.model_dump(exclude_unset=True).items():
+        setattr(db_table, key, value)
+    db.commit()
+    db.refresh(db_table)
+    return db_table
+
+@router.delete("/{table_id}")
+def delete_table(table_id: int, db: Session = Depends(get_db)):
+    """Delete table."""
+    table = db.query(Table).filter(Table.id == table_id).first()
+    if not table:
+        raise HTTPException(status_code=404, detail="Table not found")
+    db.delete(table)
+    db.commit()
+    return {"message": "Table deleted"}
+
+@router.get("/{table_id}/columns")
+def get_columns(table_id: int, db: Session = Depends(get_db)):
+    """Get columns for a table."""
+    return db.query(Column).filter(Column.table_id == table_id).all()
+
+@router.post("/{table_id}/columns")
+def create_column(table_id: int, column: dict, db: Session = Depends(get_db)):
+    """Create column in table."""
+    db_column = Column(table_id=table_id, **column)
+    db.add(db_column)
+    db.commit()
+    db.refresh(db_column)
+    return db_column