diff --git a/ibis/backends/clickhouse/compiler/core.py b/ibis/backends/clickhouse/compiler/core.py
index cdfea0d8cf67..2b6590fcff66 100644
--- a/ibis/backends/clickhouse/compiler/core.py
+++ b/ibis/backends/clickhouse/compiler/core.py
@@ -29,6 +29,7 @@
 from ibis.backends.clickhouse.compiler.values import translate_val
 from ibis.common.deferred import _
 from ibis.expr.analysis import c, find_first_base_table, p, x, y
+from ibis.expr.rewrites import rewrite_dropna, rewrite_fillna
 
 if TYPE_CHECKING:
     from collections.abc import Mapping
@@ -122,6 +123,8 @@ def fn(node, _, **kwargs):
         | subtract_one_from_one_indexed_functions
         | add_one_to_nth_value_input
         | nullify_empty_string_results
+        | rewrite_fillna
+        | rewrite_dropna
     )
     # apply translate rules in topological order
     node = op.map(fn)[op]
diff --git a/ibis/backends/clickhouse/compiler/relations.py b/ibis/backends/clickhouse/compiler/relations.py
index 7ea302f863b4..a4297c5e8ddf 100644
--- a/ibis/backends/clickhouse/compiler/relations.py
+++ b/ibis/backends/clickhouse/compiler/relations.py
@@ -7,7 +7,7 @@
 
 import ibis.common.exceptions as com
 import ibis.expr.operations as ops
-from ibis.backends.base.sqlglot import FALSE, NULL, STAR
+from ibis.backends.base.sqlglot import STAR
 
 
 @functools.singledispatch
@@ -200,33 +200,6 @@ def _distinct(op: ops.Distinct, *, table, **_):
     return sg.select(STAR).distinct().from_(table)
 
 
-@translate_rel.register
-def _dropna(op: ops.DropNa, *, table, how, subset, **_):
-    colnames = op.schema.names
-    alias = table.alias_or_name
-
-    if subset is None:
-        columns = [sg.column(name, table=alias) for name in colnames]
-    else:
-        columns = subset
-
-    if columns:
-        func = sg.and_ if how == "any" else sg.or_
-        predicate = func(*(sg.not_(col.is_(NULL)) for col in columns))
-    elif how == "all":
-        predicate = FALSE
-    else:
-        predicate = None
-
-    if predicate is None:
-        return table
-
-    try:
-        return table.where(predicate)
-    except AttributeError:
-        return sg.select(STAR).from_(table).where(predicate)
-
-
 @translate_rel.register
 def _sql_string_view(op: ops.SQLStringView, query: str, **_: Any):
     table = sg.table(op.name)
diff --git a/ibis/backends/tests/test_generic.py b/ibis/backends/tests/test_generic.py
index b5862e236e20..79c102a47c9a 100644
--- a/ibis/backends/tests/test_generic.py
+++ b/ibis/backends/tests/test_generic.py
@@ -425,7 +425,7 @@ def test_table_fillna_invalid(alltypes):
         ),
     ],
 )
-@pytest.mark.notimpl(["datafusion", "clickhouse"])
+@pytest.mark.notimpl(["datafusion"])
 def test_table_fillna_mapping(backend, alltypes, replacements):
     table = alltypes.mutate(
         int_col=alltypes.int_col.nullif(1),
@@ -440,7 +440,7 @@ def test_table_fillna_mapping(backend, alltypes, replacements):
     backend.assert_frame_equal(result, expected, check_dtype=False)
 
 
-@pytest.mark.notimpl(["datafusion", "clickhouse", "druid", "oracle"])
+@pytest.mark.notimpl(["datafusion", "druid", "oracle"])
 def test_table_fillna_scalar(backend, alltypes):
     table = alltypes.mutate(
         int_col=alltypes.int_col.nullif(1),