diff --git a/icu4j/main/core/src/main/java/com/ibm/icu/impl/UnicodeMap.java b/icu4j/main/core/src/main/java/com/ibm/icu/impl/UnicodeMap.java
index 4d27d1418c4..3a68705b247 100644
--- a/icu4j/main/core/src/main/java/com/ibm/icu/impl/UnicodeMap.java
+++ b/icu4j/main/core/src/main/java/com/ibm/icu/impl/UnicodeMap.java
@@ -20,7 +20,6 @@ import java.util.Set;
 import java.util.TreeMap;
 import java.util.TreeSet;
 
-import com.ibm.icu.impl.Utility;
 import com.ibm.icu.text.StringTransform;
 import com.ibm.icu.text.UTF16;
 import com.ibm.icu.text.UnicodeSet;
diff --git a/icu4j/main/core/src/main/java/com/ibm/icu/text/DateTimePatternGenerator.java b/icu4j/main/core/src/main/java/com/ibm/icu/text/DateTimePatternGenerator.java
index 769076ccc6e..2210cfb4fe6 100644
--- a/icu4j/main/core/src/main/java/com/ibm/icu/text/DateTimePatternGenerator.java
+++ b/icu4j/main/core/src/main/java/com/ibm/icu/text/DateTimePatternGenerator.java
@@ -27,7 +27,13 @@ import java.util.Set;
 import java.util.TreeMap;
 import java.util.TreeSet;
 
-import com.ibm.icu.impl.*;
+import com.ibm.icu.impl.ICUCache;
+import com.ibm.icu.impl.ICUData;
+import com.ibm.icu.impl.ICUResourceBundle;
+import com.ibm.icu.impl.PatternTokenizer;
+import com.ibm.icu.impl.SimpleCache;
+import com.ibm.icu.impl.SimpleFormatterImpl;
+import com.ibm.icu.impl.UResource;
 import com.ibm.icu.util.Calendar;
 import com.ibm.icu.util.Freezable;
 import com.ibm.icu.util.ICUCloneNotSupportedException;
diff --git a/icu4j/main/core/src/main/java/com/ibm/icu/util/VersionInfo.java b/icu4j/main/core/src/main/java/com/ibm/icu/util/VersionInfo.java
index 10931cd8e5e..912a625ed49 100644
--- a/icu4j/main/core/src/main/java/com/ibm/icu/util/VersionInfo.java
+++ b/icu4j/main/core/src/main/java/com/ibm/icu/util/VersionInfo.java
@@ -9,9 +9,10 @@
 
 package com.ibm.icu.util;
 
-import com.ibm.icu.impl.ICUData;
 import java.util.concurrent.ConcurrentHashMap;
 
+import com.ibm.icu.impl.ICUData;
+
 /**
  * Class to store version numbers of the form major.minor.milli.micro.
  * @author synwee
diff --git a/icu4j/main/core/src/test/java/com/ibm/icu/dev/test/UnicodeSetBoilerplateTest.java b/icu4j/main/core/src/test/java/com/ibm/icu/dev/test/UnicodeSetBoilerplateTest.java
index 028a8ec7d47..70079eecf14 100644
--- a/icu4j/main/core/src/test/java/com/ibm/icu/dev/test/UnicodeSetBoilerplateTest.java
+++ b/icu4j/main/core/src/test/java/com/ibm/icu/dev/test/UnicodeSetBoilerplateTest.java
@@ -12,7 +12,6 @@ import java.util.List;
 
 import org.junit.Test;
 
-import com.ibm.icu.dev.test.TestBoilerplate;
 import com.ibm.icu.text.UnicodeSet;
 
 /**
diff --git a/icu4j/main/core/src/test/java/com/ibm/icu/dev/test/message2/IcuFunctionsTest.java b/icu4j/main/core/src/test/java/com/ibm/icu/dev/test/message2/IcuFunctionsTest.java
index bd0af39d085..f286d5c2c74 100644
--- a/icu4j/main/core/src/test/java/com/ibm/icu/dev/test/message2/IcuFunctionsTest.java
+++ b/icu4j/main/core/src/test/java/com/ibm/icu/dev/test/message2/IcuFunctionsTest.java
@@ -5,7 +5,6 @@ package com.ibm.icu.dev.test.message2;
 
 import java.io.Reader;
 import java.lang.reflect.Type;
-import java.util.Date;
 import java.util.Map;
 import java.util.Map.Entry;
 
diff --git a/icu4j/main/core/src/test/java/com/ibm/icu/dev/test/rbbi/RBBITestMonkey.java b/icu4j/main/core/src/test/java/com/ibm/icu/dev/test/rbbi/RBBITestMonkey.java
index 40791d38037..cabbfc50f43 100644
--- a/icu4j/main/core/src/test/java/com/ibm/icu/dev/test/rbbi/RBBITestMonkey.java
+++ b/icu4j/main/core/src/test/java/com/ibm/icu/dev/test/rbbi/RBBITestMonkey.java
@@ -9,13 +9,10 @@
 package com.ibm.icu.dev.test.rbbi;
 
 
-import java.lang.Character.UnicodeScript;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
-import java.util.Map;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;