diff --git a/paper-api/src/main/java/org/bukkit/Bukkit.java b/paper-api/src/main/java/org/bukkit/Bukkit.java
index d7b88d6e44..2ace8c15ad 100644
--- a/paper-api/src/main/java/org/bukkit/Bukkit.java
+++ b/paper-api/src/main/java/org/bukkit/Bukkit.java
@@ -13,6 +13,10 @@ import java.util.UUID;
 import java.util.logging.Logger;
 
 import org.bukkit.Warning.WarningState;
+import org.bukkit.boss.BarColor;
+import org.bukkit.boss.BarFlag;
+import org.bukkit.boss.BarStyle;
+import org.bukkit.boss.BossBar;
 import org.bukkit.command.CommandException;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
@@ -1130,6 +1134,20 @@ public final class Bukkit {
         return server.createChunkData(world);
     }
 
+    /**
+     * Creates a boss bar instance to display to players. The progress
+     * defaults to 1.0
+     *
+     * @param title the title of the boss bar
+     * @param color the color of the boss bar
+     * @param style the style of the boss bar
+     * @param flags an optional list of flags to set on the boss bar
+     * @return the created boss bar
+     */
+    public static BossBar createBossBar(String title, BarColor color, BarStyle style, BarFlag... flags) {
+        return server.createBossBar(title, color, style, flags);
+    }
+
     /**
      * @see UnsafeValues
      * @return the unsafe values instance
diff --git a/paper-api/src/main/java/org/bukkit/boss/BarColor.java b/paper-api/src/main/java/org/bukkit/boss/BarColor.java
new file mode 100644
index 0000000000..e191d9ffe8
--- /dev/null
+++ b/paper-api/src/main/java/org/bukkit/boss/BarColor.java
@@ -0,0 +1,11 @@
+package org.bukkit.boss;
+
+public enum BarColor {
+    PINK,
+    BLUE,
+    RED,
+    GREEN,
+    YELLOW,
+    PURPLE,
+    WHITE
+}
diff --git a/paper-api/src/main/java/org/bukkit/boss/BarFlag.java b/paper-api/src/main/java/org/bukkit/boss/BarFlag.java
new file mode 100644
index 0000000000..69e02998d0
--- /dev/null
+++ b/paper-api/src/main/java/org/bukkit/boss/BarFlag.java
@@ -0,0 +1,17 @@
+package org.bukkit.boss;
+
+public enum BarFlag {
+
+    /**
+     * Darkens the sky like during fighting a wither.
+     */
+    DARKEN_SKY,
+    /**
+     * Tells the client to play the Ender Dragon boss music.
+     */
+    PLAY_BOSS_MUSIC,
+    /**
+     * Creates fog around the world.
+     */
+    CREATE_FOG,
+}
diff --git a/paper-api/src/main/java/org/bukkit/boss/BarStyle.java b/paper-api/src/main/java/org/bukkit/boss/BarStyle.java
new file mode 100644
index 0000000000..3e499eb779
--- /dev/null
+++ b/paper-api/src/main/java/org/bukkit/boss/BarStyle.java
@@ -0,0 +1,24 @@
+package org.bukkit.boss;
+
+public enum BarStyle {
+    /**
+     * Makes the boss bar solid (no segments)
+     */
+    SOLID,
+    /**
+     * Splits the boss bar into 6 segments
+     */
+    SEGMENTED_6,
+    /**
+     * Splits the boss bar into 10 segments
+     */
+    SEGMENTED_10,
+    /**
+     * Splits the boss bar into 12 segments
+     */
+    SEGMENTED_12,
+    /**
+     * Splits the boss bar into 20 segments
+     */
+    SEGMENTED_20,
+}
diff --git a/paper-api/src/main/java/org/bukkit/boss/BossBar.java b/paper-api/src/main/java/org/bukkit/boss/BossBar.java
new file mode 100644
index 0000000000..bf472a7631
--- /dev/null
+++ b/paper-api/src/main/java/org/bukkit/boss/BossBar.java
@@ -0,0 +1,126 @@
+package org.bukkit.boss;
+
+import org.bukkit.entity.Player;
+
+import java.util.List;
+
+public interface BossBar {
+
+    /**
+     * Returns the title of this boss bar
+     *
+     * @return the title of the bar
+     */
+    String getTitle();
+
+    /**
+     * Sets the title of this boss bar
+     *
+     * @param title the title of the bar
+     */
+    void setTitle(String title);
+
+    /**
+     * Returns the color of this boss bar
+     *
+     * @return the color of the bar
+     */
+    BarColor getColor();
+
+    /**
+     * Sets the color of this boss bar.
+     *
+     * @param color the color of the bar
+     */
+    void setColor(BarColor color);
+
+    /**
+     * Returns the style of this boss bar
+     *
+     * @return the style of the bar
+     */
+    BarStyle getStyle();
+
+    /**
+     * Sets the bar style of this boss bar
+     *
+     * @param style the style of the bar
+     */
+    void setStyle(BarStyle style);
+
+    /**
+     * Remove an existing flag on this boss bar
+     *
+     * @param flag the existing flag to remove
+     */
+    void removeFlag(BarFlag flag);
+
+    /**
+     * Add an optional flag to this boss bar
+     *
+     * @param flag an optional flag to set on the boss bar
+     */
+    void addFlag(BarFlag flag);
+
+    /**
+     * Returns whether this boss bar as the passed flag set
+     *
+     * @param flag the flag to check
+     * @return whether it has the flag
+     */
+    boolean hasFlag(BarFlag flag);
+
+    /**
+     * Sets the progress of the bar. Values should be between 0.0 (empty) and
+     * 1.0 (full)
+     *
+     * @param progress the progress of the bar
+     */
+    void setProgress(double progress);
+
+    /**
+     * Returns the progress of the bar between 0.0 and 1.0
+     *
+     * @return the progress of the bar
+     */
+    double getProgress();
+
+    /**
+     * Adds the player to this boss bar causing it to display on their screen.
+     *
+     * @param player the player to add
+     */
+    void addPlayer(Player player);
+
+    /**
+     * Removes the player from this boss bar causing it to be removed from their
+     * screen.
+     *
+     * @param player the player to remove
+     */
+    void removePlayer(Player player);
+
+    /**
+     * Removes all players from this boss bar
+     *
+     * @see #removePlayer(Player)
+     */
+    void removeAll();
+
+    /**
+     * Returns all players viewing this boss bar
+     *
+     * @return a immutable list of players
+     */
+    List<Player> getPlayers();
+
+    /**
+     * Shows the previously hidden boss bar to all attached players
+     */
+    void show();
+
+    /**
+     * Hides this boss bar from all attached players
+     */
+    void hide();
+}