diff --git a/src/main/kotlin/platform/mixin/completion/MixinCompletionContributor.kt b/src/main/kotlin/platform/mixin/completion/MixinCompletionContributor.kt
index f6e7c3522..ed5801390 100644
--- a/src/main/kotlin/platform/mixin/completion/MixinCompletionContributor.kt
+++ b/src/main/kotlin/platform/mixin/completion/MixinCompletionContributor.kt
@@ -20,8 +20,10 @@
 
 package com.demonwav.mcdev.platform.mixin.completion
 
+import com.demonwav.mcdev.platform.mixin.util.MixinConstants.Annotations.MIXIN
 import com.demonwav.mcdev.platform.mixin.util.findShadowTargets
 import com.demonwav.mcdev.platform.mixin.util.isMixin
+import com.demonwav.mcdev.util.constantStringValue
 import com.demonwav.mcdev.util.equivalentTo
 import com.demonwav.mcdev.util.filter
 import com.demonwav.mcdev.util.findContainingClass
@@ -29,17 +31,29 @@ import com.intellij.codeInsight.completion.CompletionContributor
 import com.intellij.codeInsight.completion.CompletionParameters
 import com.intellij.codeInsight.completion.CompletionResultSet
 import com.intellij.codeInsight.completion.CompletionType
+import com.intellij.codeInsight.completion.CompletionUtil
 import com.intellij.codeInsight.completion.JavaCompletionContributor
 import com.intellij.codeInsight.completion.JavaCompletionSorting
 import com.intellij.codeInsight.completion.LegacyCompletionContributor
+import com.intellij.codeInsight.completion.PrioritizedLookupElement
+import com.intellij.codeInsight.lookup.LookupElementBuilder
 import com.intellij.openapi.progress.ProgressManager
 import com.intellij.openapi.util.text.StringUtil
+import com.intellij.psi.JavaPsiFacade
+import com.intellij.psi.PsiAnnotation
+import com.intellij.psi.PsiClass
 import com.intellij.psi.PsiClassType
+import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiExpression
 import com.intellij.psi.PsiJavaReference
+import com.intellij.psi.PsiLiteral
+import com.intellij.psi.PsiNameValuePair
 import com.intellij.psi.PsiQualifiedReference
 import com.intellij.psi.PsiSuperExpression
 import com.intellij.psi.PsiThisExpression
+import com.intellij.psi.search.PsiShortNamesCache
+import com.intellij.psi.util.PsiTreeUtil
+import com.intellij.util.PlatformIcons
 
 class MixinCompletionContributor : CompletionContributor() {
 
@@ -59,6 +73,12 @@ class MixinCompletionContributor : CompletionContributor() {
             return
         }
 
+        // Check if completing inside @Mixin targets attribute
+        if (isInsideMixinTargets(position)) {
+            provideMixinTargetsCompletion(position, result)
+            return
+        }
+
         // Run all the other contributors first
         result.runRemainingContributors(parameters, result::passResult)
 
@@ -123,4 +143,86 @@ class MixinCompletionContributor : CompletionContributor() {
             r.addAllElements(elements)
         }
     }
+
+    private fun isInsideMixinTargets(position: PsiElement): Boolean {
+        val literal = PsiTreeUtil.getParentOfType(position, PsiLiteral::class.java) ?: return false
+        if (literal.value !is String) return false
+        var current = literal.parent
+        while (current != null) {
+            when (current) {
+                is PsiNameValuePair -> {
+                    return current.attributeName == "targets" &&
+                        current.parent?.parent is PsiAnnotation &&
+                        (current.parent.parent as PsiAnnotation).qualifiedName == MIXIN
+                }
+
+                is PsiAnnotation -> return false
+                is PsiClass -> return false
+            }
+            current = current.parent
+        }
+        return false
+    }
+
+    private fun provideMixinTargetsCompletion(position: PsiElement, result: CompletionResultSet) {
+        val literal = PsiTreeUtil.getParentOfType(position, PsiLiteral::class.java) ?: return
+        val text = literal.constantStringValue?.removeSuffix(CompletionUtil.DUMMY_IDENTIFIER) ?: ""
+
+        val project = position.project
+        val scope = position.resolveScope
+        val facade = JavaPsiFacade.getInstance(project)
+
+        val parts = text.split('.').dropLast(1)
+        val packageName = parts.joinToString(".")
+
+        // Show packages and classes from the parent package
+        val pkg = facade.findPackage(packageName.ifEmpty { "" })
+        if (pkg != null) {
+            for (subPkg in pkg.getSubPackages(scope)) {
+                val subPkgName = subPkg.qualifiedName
+                val subPkgSimpleName = subPkg.name ?: continue
+                result.addElement(
+                    PrioritizedLookupElement.withPriority(
+                        LookupElementBuilder.create(subPkgName)
+                            .withPresentableText(subPkgSimpleName)
+                            .withIcon(PlatformIcons.PACKAGE_ICON),
+                        1.0,
+                    ),
+                )
+            }
+            for (cls in pkg.getClasses(scope)) {
+                val fqn = cls.qualifiedName ?: continue
+                val simpleName = fqn.substringAfterLast('.')
+                result.addElement(
+                    PrioritizedLookupElement.withPriority(
+                        LookupElementBuilder.create(fqn)
+                            .withPresentableText(simpleName)
+                            .withLookupString(simpleName)
+                            .withIcon(cls.getIcon(0)),
+                        0.5,
+                    ),
+                )
+            }
+        }
+
+        // When input is empty, also show all class names (limited)
+        val cache = PsiShortNamesCache.getInstance(project)
+        if (packageName.isEmpty() && text.firstOrNull()?.isUpperCase() == true) {
+            for (className in cache.allClassNames) {
+                for (cls in cache.getClassesByName(className, scope)) {
+                    val fqn = cls.qualifiedName ?: continue
+                    val simpleName = fqn.substringAfterLast('.')
+                    result.addElement(
+                        PrioritizedLookupElement.withPriority(
+                            LookupElementBuilder.create(fqn)
+                                .withPresentableText(simpleName)
+                                .withLookupString(simpleName)
+                                .withIcon(cls.getIcon(0)),
+                            0.5,
+                        ),
+                    )
+                }
+            }
+        }
+    }
 }
diff --git a/src/main/kotlin/platform/mixin/reference/MixinReferenceContributor.kt b/src/main/kotlin/platform/mixin/reference/MixinReferenceContributor.kt
index 5bef6a319..1dea1f4af 100644
--- a/src/main/kotlin/platform/mixin/reference/MixinReferenceContributor.kt
+++ b/src/main/kotlin/platform/mixin/reference/MixinReferenceContributor.kt
@@ -72,5 +72,11 @@ class MixinReferenceContributor : PsiReferenceContributor() {
             MethodDefinitionReference.ELEMENT_PATTERN,
             MethodDefinitionReference,
         )
+
+        // Mixin targets references
+        registrar.registerReferenceProvider(
+            MixinTargetsReference.ELEMENT_PATTERN,
+            MixinTargetsReference,
+        )
     }
 }
diff --git a/src/main/kotlin/platform/mixin/reference/MixinTargetsReference.kt b/src/main/kotlin/platform/mixin/reference/MixinTargetsReference.kt
new file mode 100644
index 000000000..e4bf7dbea
--- /dev/null
+++ b/src/main/kotlin/platform/mixin/reference/MixinTargetsReference.kt
@@ -0,0 +1,54 @@
+/*
+ * Minecraft Development for IntelliJ
+ *
+ * https://mcdev.io/
+ *
+ * Copyright (C) 2026 minecraft-dev
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, version 3.0 only.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.demonwav.mcdev.platform.mixin.reference
+
+import com.demonwav.mcdev.platform.mixin.util.MixinConstants.Annotations.MIXIN
+import com.demonwav.mcdev.util.findQualifiedClass
+import com.demonwav.mcdev.util.insideAnnotationAttribute
+import com.demonwav.mcdev.util.reference.PolyReferenceResolver
+import com.intellij.patterns.ElementPattern
+import com.intellij.patterns.PsiJavaPatterns
+import com.intellij.patterns.StandardPatterns
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiElementResolveResult
+import com.intellij.psi.PsiLiteral
+import com.intellij.psi.ResolveResult
+import com.intellij.util.ArrayUtilRt
+
+/**
+ * Provides reference resolution for the `targets` attribute of the `@Mixin` annotation.
+ *
+ * Resolves fully qualified class name strings to their corresponding PsiClass for navigation (Ctrl+Click).
+ */
+object MixinTargetsReference : PolyReferenceResolver() {
+
+    val ELEMENT_PATTERN: ElementPattern<PsiLiteral> = PsiJavaPatterns.psiLiteral(StandardPatterns.string())
+        .insideAnnotationAttribute(MIXIN, "targets")
+
+    override fun resolveReference(context: PsiElement): Array<ResolveResult> {
+        val fqn = (context as? PsiLiteral)?.value as? String ?: return ResolveResult.EMPTY_ARRAY
+        val psiClass = findQualifiedClass(context.project, fqn, context.resolveScope)
+            ?: return ResolveResult.EMPTY_ARRAY
+        return arrayOf(PsiElementResolveResult(psiClass))
+    }
+
+    override fun collectVariants(context: PsiElement): Array<Any> = ArrayUtilRt.EMPTY_OBJECT_ARRAY
+}
\ No newline at end of file