diff --git a/stylecheck/analysis.go b/stylecheck/analysis.go
index 7171befe2..b613e0a31 100644
--- a/stylecheck/analysis.go
+++ b/stylecheck/analysis.go
@@ -22,6 +22,7 @@ import (
 	"honnef.co/go/tools/stylecheck/st1021"
 	"honnef.co/go/tools/stylecheck/st1022"
 	"honnef.co/go/tools/stylecheck/st1023"
+	"honnef.co/go/tools/stylecheck/st1024"
 )
 
 var Analyzers = []*lint.Analyzer{
@@ -43,4 +44,5 @@ var Analyzers = []*lint.Analyzer{
 	st1021.SCAnalyzer,
 	st1022.SCAnalyzer,
 	st1023.SCAnalyzer,
+	st1024.SCAnalyzer,
 }
diff --git a/stylecheck/st1024/st1024.go b/stylecheck/st1024/st1024.go
new file mode 100644
index 000000000..21b17b2a0
--- /dev/null
+++ b/stylecheck/st1024/st1024.go
@@ -0,0 +1,83 @@
+package st1024
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	"golang.org/x/tools/go/analysis"
+	"golang.org/x/tools/go/packages"
+
+	"honnef.co/go/tools/analysis/facts/generated"
+	"honnef.co/go/tools/analysis/lint"
+	"honnef.co/go/tools/analysis/report"
+)
+
+var SCAnalyzer = lint.InitializeAnalyzer(&lint.Analyzer{
+	Analyzer: &analysis.Analyzer{
+		Name:     "ST1024",
+		Run:      run,
+		Requires: []*analysis.Analyzer{generated.Analyzer},
+	},
+	Doc: &lint.Documentation{
+		Title: "Package aliases should not be redundant",
+		Text: `An alias should be a non-trivial renaming of what it aliases.
+
+For example, there's no benefit from using "bar" as an alias for a package
+named "bar" whose package path is "example.com/foo/bar". We can just use
+its name.`,
+		MergeIf: lint.MergeIfAny,
+	},
+})
+
+var Analyzer = SCAnalyzer.Analyzer
+
+func run(pass *analysis.Pass) (interface{}, error) {
+	// To avoid loading the same packages repeatedly, we construct a map of the
+	// package path to the package pointer outside of the loops.
+	pathToPackage := make(map[string]*packages.Package)
+
+	for _, f := range pass.Files {
+		for _, imp := range f.Imports {
+			path, err := strconv.Unquote(imp.Path.Value)
+			if err != nil {
+				return nil, fmt.Errorf("unquoting the package path %q: %w", imp.Path.Value, err)
+			}
+
+			var pkgName string
+			pkg, ok := pathToPackage[path]
+			if !ok {
+				pkgsLoaded, err := packages.Load(&packages.Config{Mode: packages.NeedName}, path)
+				if err != nil || len(pkgsLoaded) != 1 {
+					return nil, fmt.Errorf("loading packages: %w", err)
+				}
+				pkg = pkgsLoaded[0]
+				pathToPackage[path] = pkg
+			}
+			pkgName = pkg.Name
+
+			// Is there a package alias? Is it different from the package name?
+			if imp.Name == nil || imp.Name.Name != pkgName {
+				continue
+			}
+
+			// We compare against the last component of the package as it's
+			// stylistically reasonable to use a package alias when the package name
+			// and the last component of its path differ. For example, the package
+			// name of github.com/google/gofuzz is "fuzz"; explicitly importing it as
+			// "fuzz" is reasonable.
+			lastPkgComponent := path
+			if idx := strings.LastIndexByte(lastPkgComponent, '/'); idx != -1 {
+				lastPkgComponent = lastPkgComponent[idx+1:]
+			}
+			if pkgName != lastPkgComponent {
+				continue
+			}
+
+			opts := []report.Option{report.FilterGenerated()}
+			report.Report(pass, imp, fmt.Sprintf("package %q is imported with a redundant alias", path), opts...)
+		}
+	}
+
+	return nil, nil
+}
diff --git a/stylecheck/st1024/st1024_test.go b/stylecheck/st1024/st1024_test.go
new file mode 100644
index 000000000..25948e38a
--- /dev/null
+++ b/stylecheck/st1024/st1024_test.go
@@ -0,0 +1,13 @@
+// Code generated by generate.go. DO NOT EDIT.
+
+package st1024
+
+import (
+	"testing"
+
+	"honnef.co/go/tools/analysis/lint/testutil"
+)
+
+func TestTestdata(t *testing.T) {
+	testutil.Run(t, SCAnalyzer)
+}
diff --git a/stylecheck/st1024/testdata/src/example.com/CheckRedundantAliases/CheckRedundantAliases.go b/stylecheck/st1024/testdata/src/example.com/CheckRedundantAliases/CheckRedundantAliases.go
new file mode 100644
index 000000000..e94831edc
--- /dev/null
+++ b/stylecheck/st1024/testdata/src/example.com/CheckRedundantAliases/CheckRedundantAliases.go
@@ -0,0 +1,17 @@
+// Package pkg ...
+package pkg
+
+import (
+	fmt "fmt" //@ diag(`package "fmt" is imported with a redundant alias`)
+	"math"
+
+	adiffname "example.com/diffname"
+	samename "example.com/samename" //@ diag(`package "example.com/samename" is imported with a redundant alias`)
+)
+
+var (
+	_ = fmt.Println
+	_ = math.E
+	_ = adiffname.I
+	_ = samename.I
+)
diff --git a/stylecheck/st1024/testdata/src/example.com/diffname/diffname.go b/stylecheck/st1024/testdata/src/example.com/diffname/diffname.go
new file mode 100644
index 000000000..f48de5588
--- /dev/null
+++ b/stylecheck/st1024/testdata/src/example.com/diffname/diffname.go
@@ -0,0 +1,4 @@
+// Package adiffname ...
+package adiffname
+
+var I int = 0
diff --git a/stylecheck/st1024/testdata/src/example.com/samename/samename.go b/stylecheck/st1024/testdata/src/example.com/samename/samename.go
new file mode 100644
index 000000000..a567b365f
--- /dev/null
+++ b/stylecheck/st1024/testdata/src/example.com/samename/samename.go
@@ -0,0 +1,4 @@
+// Package samename ...
+package samename
+
+var I int = 0