diff --git a/src/fs.cpp b/src/fs.cpp
--- a/src/fs.cpp
+++ b/src/fs.cpp
@@ -1,7 +1,5 @@
 #include "fs.h"
 
-#include <boost/filesystem.hpp>
-
 namespace fsbridge {
 
 FILE *fopen(const fs::path &p, const char *mode) {
diff --git a/src/init.cpp b/src/init.cpp
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -58,7 +58,6 @@
 #endif
 
 #include <boost/algorithm/string/classification.hpp>
-#include <boost/algorithm/string/predicate.hpp>
 #include <boost/algorithm/string/replace.hpp>
 #include <boost/algorithm/string/split.hpp>
 #include <boost/bind.hpp>
diff --git a/src/keystore.h b/src/keystore.h
--- a/src/keystore.h
+++ b/src/keystore.h
@@ -13,7 +13,6 @@
 #include "sync.h"
 
 #include <boost/signals2/signal.hpp>
-#include <boost/variant.hpp>
 
 /** A virtual base class for key stores */
 class CKeyStore {
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -34,7 +34,6 @@
 #include "validationinterface.h"
 
 #include <boost/range/adaptor/reversed.hpp>
-#include <boost/thread.hpp>
 
 #if defined(NDEBUG)
 #error "Bitcoin cannot be compiled without assertions."
diff --git a/src/qt/optionsdialog.cpp b/src/qt/optionsdialog.cpp
--- a/src/qt/optionsdialog.cpp
+++ b/src/qt/optionsdialog.cpp
@@ -17,8 +17,6 @@
 #include "txdb.h"       // for -dbcache defaults
 #include "validation.h" // for DEFAULT_SCRIPTCHECK_THREADS and MAX_SCRIPTCHECK_THREADS
 
-#include <boost/thread.hpp>
-
 #include <QDataWidgetMapper>
 #include <QDir>
 #include <QIntValidator>
diff --git a/src/rpc/client.cpp b/src/rpc/client.cpp
--- a/src/rpc/client.cpp
+++ b/src/rpc/client.cpp
@@ -10,7 +10,6 @@
 #include <cstdint>
 #include <set>
 
-#include <boost/algorithm/string/case_conv.hpp> // for to_lower()
 #include <univalue.h>
 
 class CRPCConvertParam {
diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp
--- a/src/rpc/server.cpp
+++ b/src/rpc/server.cpp
@@ -20,7 +20,6 @@
 #include <boost/algorithm/string/case_conv.hpp> // for to_upper()
 #include <boost/bind.hpp>
 #include <boost/signals2/signal.hpp>
-#include <boost/thread.hpp>
 
 #include <memory> // for unique_ptr
 #include <set>
diff --git a/src/sync.h b/src/sync.h
--- a/src/sync.h
+++ b/src/sync.h
@@ -9,7 +9,6 @@
 #include "threadsafety.h"
 
 #include <boost/thread/condition_variable.hpp>
-#include <boost/thread/locks.hpp>
 #include <boost/thread/mutex.hpp>
 #include <boost/thread/recursive_mutex.hpp>
 
diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp
--- a/src/test/DoS_tests.cpp
+++ b/src/test/DoS_tests.cpp
@@ -19,7 +19,6 @@
 
 #include <cstdint>
 
-#include <boost/date_time/posix_time/posix_time_types.hpp>
 #include <boost/test/unit_test.hpp>
 
 // Tests these internal-to-net_processing.cpp methods:
diff --git a/src/test/bloom_tests.cpp b/src/test/bloom_tests.cpp
--- a/src/test/bloom_tests.cpp
+++ b/src/test/bloom_tests.cpp
@@ -19,7 +19,6 @@
 #include <vector>
 
 #include <boost/test/unit_test.hpp>
-#include <boost/tuple/tuple.hpp>
 
 BOOST_FIXTURE_TEST_SUITE(bloom_tests, BasicTestingSetup)
 
diff --git a/src/test/dbwrapper_tests.cpp b/src/test/dbwrapper_tests.cpp
--- a/src/test/dbwrapper_tests.cpp
+++ b/src/test/dbwrapper_tests.cpp
@@ -7,8 +7,6 @@
 #include "test/test_bitcoin.h"
 #include "uint256.h"
 
-#include <boost/assert.hpp>
-#include <boost/assign/std/vector.hpp> // for 'operator+=()'
 #include <boost/test/unit_test.hpp>
 
 // Test if a string consists entirely of null characters
diff --git a/src/test/streams_tests.cpp b/src/test/streams_tests.cpp
--- a/src/test/streams_tests.cpp
+++ b/src/test/streams_tests.cpp
@@ -6,7 +6,6 @@
 #include "support/allocators/zeroafterfree.h"
 #include "test/test_bitcoin.h"
 
-#include <boost/assert.hpp>
 #include <boost/assign/std/vector.hpp> // for 'operator+=()'
 #include <boost/test/unit_test.hpp>
 
diff --git a/src/util.h b/src/util.h
--- a/src/util.h
+++ b/src/util.h
@@ -29,7 +29,6 @@
 #include <vector>
 
 #include <boost/signals2/signal.hpp>
-#include <boost/thread/exceptions.hpp>
 
 // Application startup time (used for uptime calculation)
 int64_t GetStartupTime();
diff --git a/src/util.cpp b/src/util.cpp
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -77,11 +77,8 @@
 #endif
 
 #include <boost/algorithm/string/case_conv.hpp> // for to_lower()
-#include <boost/algorithm/string/join.hpp>
 #include <boost/algorithm/string/predicate.hpp> // for startswith() and endswith()
-#include <boost/filesystem/fstream.hpp>
 #include <boost/program_options/detail/config_file.hpp>
-#include <boost/program_options/parsers.hpp>
 #include <boost/thread.hpp>
 
 #include <openssl/conf.h>
diff --git a/src/validation.cpp b/src/validation.cpp
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -49,8 +49,6 @@
 
 #include <boost/algorithm/string/join.hpp>
 #include <boost/algorithm/string/replace.hpp>
-#include <boost/filesystem/fstream.hpp>
-#include <boost/math/distributions/poisson.hpp>
 #include <boost/range/adaptor/reversed.hpp>
 #include <boost/thread.hpp>