diff --git a/docs/api/database.rst b/docs/api/database.rst
index 8b3f2ca..2b2f875 100644
--- a/docs/api/database.rst
+++ b/docs/api/database.rst
@@ -364,6 +364,11 @@ WriteBatch
 
         Clear all updates buffered in this batch.
 
+        .. note::
+            Don't call this method if there is an outstanding iterator.
+            Calling :py:meth:`rocksdb.WriteBatch.clear()` with outstanding
+            iterator, leads to SEGFAULT.
+
     .. py:method:: data()
 
         Retrieve the serialized version of this batch.
@@ -376,6 +381,49 @@ WriteBatch
 
         :rtype: int
 
+    .. py:method:: __iter__()
+
+        Returns an iterator over the current contents of the write batch.
+
+        If you add new items to the batch, they are not visible for this
+        iterator. Create a new one if you need to see them.
+
+        .. note::
+            Calling :py:meth:`rocksdb.WriteBatch.clear()` on the write batch
+            invalidates the iterator.  Using a iterator where its corresponding
+            write batch has been cleared, leads to SEGFAULT.
+
+        :rtype: :py:class:`rocksdb.WriteBatchIterator`
+
+WriteBatchIterator
+==================
+
+.. py:class:: rocksdb.WriteBatchIterator
+
+    .. py:method:: __iter__()
+
+        Returns self.
+
+    .. py:method:: __next__()
+
+        Returns the next item inside the corresponding write batch.
+        The return value is a tuple of always size three.
+
+        First item (Name of the operation):
+
+            * ``"Put"``
+            * ``"Merge"``
+            * ``"Delete"``
+
+        Second item (key):
+            Key for this operation.
+
+        Third item (value):
+            The value for this operation. Empty for ``"Delete"``.
+
+    changelog
+    tutoro
+
 Errors
 ======
 
diff --git a/docs/changelog.rst b/docs/changelog.rst
index 25df699..be29e43 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -57,6 +57,7 @@ New:
 * Make CompactRange available: :py:meth:`rocksdb.DB.compact_range`
 * Add init options to :py:class:`rocksdb.BlockBasedTableFactory`
 * Add more option to :py:class:`rocksdb.PlainTableFactory`
+* Add :py:class:`rocksdb.WriteBatchIterator`
 
 
 Version 0.2
diff --git a/docs/tutorial/index.rst b/docs/tutorial/index.rst
index 0159876..e89988a 100644
--- a/docs/tutorial/index.rst
+++ b/docs/tutorial/index.rst
@@ -346,3 +346,22 @@ Here is an example to switch to *universal style compaction*. ::
 
 See here for more options on *universal style compaction*,
 :py:attr:`rocksdb.Options.compaction_options_universal`
+
+Iterate Over WriteBatch
+=======================
+
+In same cases you need to know, what operations happened on a WriteBatch.
+The pyrocksdb WriteBatch supports the iterator protocol, see this example. ::
+
+    batch = rocksdb.WriteBatch()
+    batch.put(b"key1", b"v1")
+    batch.delete(b'a')
+    batch.merge(b'xxx', b'value')
+
+    for op, key, value in batch:
+        print op, key, value
+
+    # prints the following three lines
+    # Put key1 v1
+    # Delete a
+    # Merge xxx value
diff --git a/rocksdb/_rocksdb.pyx b/rocksdb/_rocksdb.pyx
index 6782d86..9d7dedd 100644
--- a/rocksdb/_rocksdb.pyx
+++ b/rocksdb/_rocksdb.pyx
@@ -1214,6 +1214,9 @@ cdef class ValuesIterator
 cdef class ItemsIterator
 cdef class ReversedIterator
 
+# Forward declaration
+cdef class WriteBatchIterator
+
 cdef class WriteBatch(object):
     cdef db.WriteBatch* batch
 
@@ -1246,6 +1249,51 @@ cdef class WriteBatch(object):
     def count(self):
         return self.batch.Count()
 
+    def __iter__(self):
+        return WriteBatchIterator(self)
+
+
+@cython.internal
+cdef class WriteBatchIterator(object):
+    # Need a reference to the WriteBatch.
+    # The BatchItems are only pointers to the memory in WriteBatch.
+    cdef WriteBatch batch
+    cdef vector[db.BatchItem] items
+    cdef size_t pos
+
+    def __init__(self, WriteBatch batch):
+        cdef Status st
+
+        self.batch = batch
+        self.pos = 0
+
+        st = db.get_batch_items(batch.batch, cython.address(self.items))
+        check_status(st)
+
+    def __iter__(self):
+        return self
+
+    def __next__(self):
+        if self.pos == self.items.size():
+            raise StopIteration()
+
+        cdef str op
+
+        if self.items[self.pos].op == db.BatchItemOpPut:
+            op = "Put"
+        elif self.items[self.pos].op == db.BatchItemOpMerge:
+            op = "Merge"
+        elif self.items[self.pos].op == db.BatchItemOpDelte:
+            op = "Delete"
+
+        ret = (
+            op,
+            slice_to_bytes(self.items[self.pos].key),
+            slice_to_bytes(self.items[self.pos].value))
+
+        self.pos += 1
+        return ret
+
 @cython.no_gc_clear
 cdef class DB(object):
     cdef Options opts
diff --git a/rocksdb/cpp/write_batch_iter_helper.hpp b/rocksdb/cpp/write_batch_iter_helper.hpp
new file mode 100644
index 0000000..97c2f1d
--- /dev/null
+++ b/rocksdb/cpp/write_batch_iter_helper.hpp
@@ -0,0 +1,56 @@
+#pragma once
+
+#include <vector>
+#include "rocksdb/write_batch.h"
+
+namespace py_rocks {
+
+class RecordItemsHandler: public rocksdb::WriteBatch::Handler {
+    public:
+        enum Optype {PutRecord, MergeRecord, DeleteRecord};
+
+        class BatchItem {
+            public:
+                BatchItem(
+                    const Optype& op,
+                    const rocksdb::Slice& key,
+                    const rocksdb::Slice& value):
+                        op(op),
+                        key(key),
+                        value(value)
+                {}
+
+            const Optype op;
+            const rocksdb::Slice key;
+            const rocksdb::Slice value;
+        };
+
+        typedef std::vector<BatchItem> BatchItems;
+
+    public:
+        /* Items is filled during iteration. */
+        RecordItemsHandler(BatchItems* items): items(items) {}
+
+        void Put(const Slice& key, const Slice& value) {
+            this->items->emplace_back(PutRecord, key, value);
+        }
+
+        void Merge(const Slice& key, const Slice& value) {
+            this->items->emplace_back(MergeRecord, key, value);
+        }
+
+        virtual void Delete(const Slice& key) {
+            this->items->emplace_back(DeleteRecord, key, rocksdb::Slice());
+        } 
+
+    private:
+        BatchItems* items;
+};
+
+rocksdb::Status
+get_batch_items(const rocksdb::WriteBatch* batch, RecordItemsHandler::BatchItems* items) {
+    RecordItemsHandler handler(items);
+    return batch->Iterate(&handler);
+}
+
+}
diff --git a/rocksdb/db.pxd b/rocksdb/db.pxd
index a609d1c..06a7f40 100644
--- a/rocksdb/db.pxd
+++ b/rocksdb/db.pxd
@@ -20,6 +20,20 @@ cdef extern from "rocksdb/write_batch.h" namespace "rocksdb":
         const string& Data() nogil except+
         int Count() nogil except+
 
+cdef extern from "cpp/write_batch_iter_helper.hpp" namespace "py_rocks":
+    cdef enum BatchItemOp "RecordItemsHandler::Optype":
+        BatchItemOpPut "py_rocks::RecordItemsHandler::Optype::PutRecord"
+        BatchItemOpMerge "py_rocks::RecordItemsHandler::Optype::MergeRecord"
+        BatchItemOpDelte "py_rocks::RecordItemsHandler::Optype::DeleteRecord"
+
+    cdef cppclass BatchItem "py_rocks::RecordItemsHandler::BatchItem":
+        BatchItemOp op
+        Slice key
+        Slice value
+
+    Status get_batch_items(WriteBatch* batch, vector[BatchItem]* items)
+
+
 cdef extern from "rocksdb/db.h" namespace "rocksdb":
     ctypedef uint64_t SequenceNumber
 
diff --git a/rocksdb/tests/test_db.py b/rocksdb/tests/test_db.py
index ba92907..0a71f4c 100644
--- a/rocksdb/tests/test_db.py
+++ b/rocksdb/tests/test_db.py
@@ -73,6 +73,37 @@ class TestDB(unittest.TestCase, TestHelper):
         ret = self.db.multi_get([b'key', b'a'])
         self.assertEqual(ref, ret)
 
+    def test_write_batch_iter(self):
+        batch = rocksdb.WriteBatch()
+        batch.put(b"key1", b"v1")
+        batch.delete(b'a')
+        batch.merge(b'xxx', b'value')
+        for op, key, value in batch:
+            print op, key, value
+
+        batch = rocksdb.WriteBatch()
+        self.assertEqual([], list(batch))
+
+        batch.put(b"key1", b"v1")
+        batch.put(b"key2", b"v2")
+        batch.put(b"key3", b"v3")
+        batch.delete(b'a')
+        batch.delete(b'key1')
+        batch.merge(b'xxx', b'value')
+
+        it = iter(batch)
+        del batch
+        ref = [
+            ('Put', 'key1', 'v1'),
+            ('Put', 'key2', 'v2'),
+            ('Put', 'key3', 'v3'),
+            ('Delete', 'a', ''),
+            ('Delete', 'key1', ''),
+            ('Merge', 'xxx', 'value')
+        ]
+        self.assertEqual(ref, list(it))
+
+
     def test_key_may_exists(self):
         self.db.put(b"a", b'1')