diff --git a/src/mongo/shell/shell_utils_extended.cpp b/src/mongo/shell/shell_utils_extended.cpp
index fbdddc13..5a909286 100644
--- a/src/mongo/shell/shell_utils_extended.cpp
+++ b/src/mongo/shell/shell_utils_extended.cpp
@@ -390,7 +390,7 @@ BSONObj writeFile(const BSONObj& args, void* data) {
             mode |= std::ios::binary;
     }

-    boost::filesystem::ofstream ofs{normalizedFilePath, mode};
+    std::ofstream ofs{normalizedFilePath, mode};
     uassert(40346,
             str::stream() << "failed to open file " << normalizedFilePath.string()
                           << " for writing",
diff --git a/src/mongo/db/auth/security_key_test.cpp b/src/mongo/db/auth/security_key_test.cpp
index 1902eb93..5eba954b 100644
--- a/src/mongo/db/auth/security_key_test.cpp
+++ b/src/mongo/db/auth/security_key_test.cpp
@@ -29,6 +29,7 @@

 #include "mongo/platform/basic.h"

+#include <fstream>
 #include <boost/filesystem.hpp>

 #include "mongo/base/string_data.h"
@@ -47,7 +48,7 @@ class TestFile {

 public:
     TestFile(StringData contents, bool fixPerms = true) : _path(boost::filesystem::unique_path()) {
-        boost::filesystem::ofstream stream(_path, std::ios_base::out | std::ios_base::trunc);
+        std::ofstream stream(_path, std::ios_base::out | std::ios_base::trunc);
         ASSERT_TRUE(stream.good());

         stream.write(contents.rawData(), contents.size());
diff --git a/src/mongo/db/storage/storage_repair_observer.cpp b/src/mongo/db/storage/storage_repair_observer.cpp
index 22b76a6a..6ee45a3e 100644
--- a/src/mongo/db/storage/storage_repair_observer.cpp
+++ b/src/mongo/db/storage/storage_repair_observer.cpp
@@ -34,6 +34,7 @@
 #include <algorithm>
 #include <cerrno>
 #include <cstring>
+#include <fstream>

 #ifdef __linux__
 #include <fcntl.h>
@@ -121,7 +122,7 @@ bool StorageRepairObserver::isDataInvalidated() const {
 }

 void StorageRepairObserver::_touchRepairIncompleteFile() {
-    boost::filesystem::ofstream fileStream(_repairIncompleteFilePath);
+    std::ofstream fileStream(_repairIncompleteFilePath);
     fileStream << "This file indicates that a repair operation is in progress or incomplete.";
     if (fileStream.fail()) {
         LOGV2_FATAL_NOTRACE(50920,
diff --git a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine_test.cpp b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine_test.cpp
index a7b73907..1fe627b1 100644
--- a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine_test.cpp
+++ b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine_test.cpp
@@ -33,6 +33,7 @@

 #include "mongo/db/storage/kv/kv_engine_test_harness.h"

+#include <fstream>
 #include <boost/filesystem.hpp>
 #include <boost/filesystem/path.hpp>
 #include <memory>
@@ -226,7 +227,7 @@ TEST_F(WiredTigerKVEngineRepairTest, UnrecoverableOrphanedDataFilesAreRebuilt) {

     // Create an empty data file. The subsequent call to recreate the collection will fail because
     // it is unsalvageable.
-    boost::filesystem::ofstream fileStream(*dataFilePath);
+    std::ofstream fileStream(*dataFilePath);
     fileStream << "";
     fileStream.close();

diff --git a/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp b/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp
index 07fabadd..e701cb67 100644
--- a/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp
+++ b/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp
@@ -34,6 +34,7 @@
 #include "mongo/db/storage/wiredtiger/wiredtiger_util.h"

 #include <limits>
+#include <fstream>

 #include <boost/filesystem.hpp>
 #include <boost/filesystem/path.hpp>
@@ -80,7 +81,7 @@ void createTableChecksFile() {
     auto path = boost::filesystem::path(storageGlobalParams.dbpath) /
         boost::filesystem::path(kTableChecksFileName);

-    boost::filesystem::ofstream fileStream(path);
+    std::ofstream fileStream(path);
     fileStream << "This file indicates that a WiredTiger table check operation is in progress or "
                   "incomplete."
                << std::endl;
diff --git a/src/mongo/shell/shell_utils_extended.cpp b/src/mongo/shell/shell_utils_extended.cpp
index 5a909286..919c2595 100644
--- a/src/mongo/shell/shell_utils_extended.cpp
+++ b/src/mongo/shell/shell_utils_extended.cpp
@@ -454,7 +454,7 @@ BSONObj readDumpFile(const BSONObj& a, void*) {

     // Open the file for reading in binary mode.
     const auto pathStr = a.firstElement().String();
-    boost::filesystem::ifstream stream(pathStr, std::ios::in | std::ios::binary);
+    std::ifstream stream(pathStr, std::ios::in | std::ios::binary);
     uassert(31405,
             str::stream() << "readDumpFile(): Unable to open file \"" << pathStr
                           << "\" for reading",
diff --git a/src/mongo/util/stacktrace_threads.cpp b/src/mongo/util/stacktrace_threads.cpp
index d2ee29d2..8afc33b4 100644
--- a/src/mongo/util/stacktrace_threads.cpp
+++ b/src/mongo/util/stacktrace_threads.cpp
@@ -40,6 +40,7 @@
 #include <cstdlib>
 #include <dirent.h>
 #include <fcntl.h>
+#include <fstream>
 #include <fmt/format.h>
 #include <signal.h>
 #include <string>
@@ -243,7 +244,7 @@ bool tidExists(int tid) {
 std::string readThreadName(int tid) {
     std::string threadName;
     try {
-        boost::filesystem::ifstream in(taskDir() / std::to_string(tid) / "comm");
+        std::ifstream in(taskDir() / std::to_string(tid) / "comm");
         std::getline(in, threadName);
     } catch (...) {
     }
diff --git a/src/mongo/util/processinfo_linux.cpp b/src/mongo/util/processinfo_linux.cpp
index eae0e9b7..93678119 100644
--- a/src/mongo/util/processinfo_linux.cpp
+++ b/src/mongo/util/processinfo_linux.cpp
@@ -33,6 +33,7 @@

 #include "processinfo.h"

+#include <fstream>
 #include <iostream>
 #include <malloc.h>
 #include <pcrecpp.h>