diff --git a/flang/lib/Lower/OpenACC.cpp b/flang/lib/Lower/OpenACC.cpp
--- a/flang/lib/Lower/OpenACC.cpp
+++ b/flang/lib/Lower/OpenACC.cpp
@@ -1379,6 +1379,9 @@
   bool addAsyncAttr = false;
   bool addWaitAttr = false;
 
+  bool hasDefaultNone = false;
+  bool hasDefaultPresent = false;
+
   fir::FirOpBuilder &builder = converter.getFirOpBuilder();
 
   // Lower clauses values mapped to operands.
@@ -1466,6 +1469,12 @@
                    std::get_if<Fortran::parser::AccClause::Wait>(&clause.u)) {
       genWaitClause(converter, waitClause, waitOperands, waitDevnum,
                     addWaitAttr, stmtCtx);
+    } else if(const auto *defaultClause = 
+                  std::get_if<Fortran::parser::AccClause::Default>(&clause.u)) {
+      if ((defaultClause->v).v == llvm::acc::DefaultValue::ACC_Default_none)
+        hasDefaultNone = true;
+      else if ((defaultClause->v).v == llvm::acc::DefaultValue::ACC_Default_present)
+        hasDefaultPresent = true;
     }
   }
 
@@ -1484,6 +1493,11 @@
   dataOp.setAsyncAttr(addAsyncAttr);
   dataOp.setWaitAttr(addWaitAttr);
 
+  if (hasDefaultNone)
+    dataOp.setDefaultAttr(mlir::acc::ClauseDefaultValue::None);
+  if (hasDefaultPresent)
+    dataOp.setDefaultAttr(mlir::acc::ClauseDefaultValue::Present);
+
   auto insPt = builder.saveInsertionPoint();
   builder.setInsertionPointAfter(dataOp);
 
diff --git a/flang/test/Lower/OpenACC/acc-data.f90 b/flang/test/Lower/OpenACC/acc-data.f90
--- a/flang/test/Lower/OpenACC/acc-data.f90
+++ b/flang/test/Lower/OpenACC/acc-data.f90
@@ -174,5 +174,19 @@
 ! CHECK: acc.data dataOperands(%{{.*}}) wait_devnum(%{{.*}} : i32) wait(%{{.*}} : i32) {
 ! CHECK: }{{$}}
 
+  !$acc data default(none)
+  !$acc end data
+
+! CHECK: acc.data {
+! CHECK:   acc.terminator
+! CHECK: } attributes {defaultAttr = #acc<defaultvalue none>}
+
+  !$acc data default(present)
+  !$acc end data
+
+! CHECK: acc.data {
+! CHECK:   acc.terminator
+! CHECK: } attributes {defaultAttr = #acc<defaultvalue present>}
+
 end subroutine acc_data