diff --git a/syft/pkg/cataloger/golang/parse_go_mod.go b/syft/pkg/cataloger/golang/parse_go_mod.go
index d593ed299..4a40403b1 100644
--- a/syft/pkg/cataloger/golang/parse_go_mod.go
+++ b/syft/pkg/cataloger/golang/parse_go_mod.go
@@ -72,7 +72,7 @@ func (c *goModCataloger) parseGoModFile(ctx context.Context, resolver file.Resol
 
 	// only use go.mod packages NOT found in source analysis
 	goModPackages := c.createGoModPackages(ctx, resolver, modFile, sourceModules, reader, digests)
-	c.applyReplaceDirectives(ctx, resolver, modFile, goModPackages, reader, digests)
+	c.applyReplaceDirectives(ctx, resolver, modFile, sourceModules, goModPackages, reader, digests)
 	c.applyExcludeDirectives(modFile, goModPackages)
 
 	pkgs = c.assembleResults(catalogedModules, goModPackages)
@@ -365,8 +365,11 @@ func (c *goModCataloger) createGoModPackages(ctx context.Context, resolver file.
 }
 
 // applyReplaceDirectives processes replace directives from go.mod
-func (c *goModCataloger) applyReplaceDirectives(ctx context.Context, resolver file.Resolver, modFile *modfile.File, goModPackages map[string]pkg.Package, reader file.LocationReadCloser, digests map[string]string) {
+func (c *goModCataloger) applyReplaceDirectives(ctx context.Context, resolver file.Resolver, modFile *modfile.File, sourceModules map[string]*packages.Module, goModPackages map[string]pkg.Package, reader file.LocationReadCloser, digests map[string]string) {
 	for _, m := range modFile.Replace {
+		if sourceModules != nil && sourceModules[m.Old.Path] != nil {
+			continue
+		}
 		lics := c.licenseResolver.getLicenses(ctx, resolver, m.New.Path, m.New.Version)
 		var finalPath string
 		if !strings.HasPrefix(m.New.Path, ".") && !strings.HasPrefix(m.New.Path, "/") {
diff --git a/syft/pkg/cataloger/golang/parse_go_mod_replace_test.go b/syft/pkg/cataloger/golang/parse_go_mod_replace_test.go
new file mode 100644
index 000000000..8e51fd2a8
--- /dev/null
+++ b/syft/pkg/cataloger/golang/parse_go_mod_replace_test.go
@@ -0,0 +1,44 @@
+package golang
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	stereofile "github.com/anchore/stereoscope/pkg/file"
+	"github.com/anchore/syft/syft/file"
+	"github.com/anchore/syft/syft/pkg/cataloger/internal/pkgtest"
+	"github.com/anchore/syft/syft/source"
+	"github.com/anchore/syft/syft/source/directorysource"
+)
+
+func Test_parseGoSource_replacedModulesAreNotDuplicated(t *testing.T) {
+	fixture := filepath.Join("testdata", "go-source-replacements")
+	s, err := directorysource.NewFromPath(fixture)
+	require.NoError(t, err)
+	resolver, err := s.FileResolver(source.AllLayersScope)
+	require.NoError(t, err)
+
+	modPath, err := filepath.Abs(filepath.Join(fixture, "go.mod"))
+	require.NoError(t, err)
+	contents, err := os.Open(modPath)
+	require.NoError(t, err)
+	t.Cleanup(func() { require.NoError(t, contents.Close()) })
+
+	reader := file.LocationReadCloser{
+		Location:   file.NewVirtualLocationFromDirectory("go.mod", "go.mod", *stereofile.NewFileReference(stereofile.Path(modPath))),
+		ReadCloser: contents,
+	}
+	config := DefaultCatalogerConfig().WithUsePackagesLib(true).WithSearchRemoteLicenses(false)
+	pkgs, _, err := newGoModCataloger(config).parseGoModFile(pkgtest.Context(t), resolver, nil, reader)
+	require.NoError(t, err)
+
+	versions := make(map[string][]string)
+	for _, p := range pkgs {
+		versions[p.Name] = append(versions[p.Name], p.Version)
+	}
+	require.Equal(t, []string{"v1.5.2"}, versions["rsc.io/quote"])
+	require.Equal(t, []string{"v1.3.1"}, versions["rsc.io/sampler"])
+}
diff --git a/syft/pkg/cataloger/golang/testdata/go-source-replacements/go.mod b/syft/pkg/cataloger/golang/testdata/go-source-replacements/go.mod
new file mode 100644
index 000000000..b9066bb7c
--- /dev/null
+++ b/syft/pkg/cataloger/golang/testdata/go-source-replacements/go.mod
@@ -0,0 +1,15 @@
+module example.com/repro
+
+go 1.23
+
+require rsc.io/quote v1.5.1
+
+require (
+	golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c // indirect
+	rsc.io/sampler v1.3.0 // indirect
+)
+
+replace (
+	rsc.io/quote => rsc.io/quote v1.5.2
+	rsc.io/sampler => rsc.io/sampler v1.3.1
+)
diff --git a/syft/pkg/cataloger/golang/testdata/go-source-replacements/go.sum b/syft/pkg/cataloger/golang/testdata/go-source-replacements/go.sum
new file mode 100644
index 000000000..715747812
--- /dev/null
+++ b/syft/pkg/cataloger/golang/testdata/go-source-replacements/go.sum
@@ -0,0 +1,6 @@
+golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c h1:qgOY6WgZOaTkIIMiVjBQcw93ERBE4m30iBm00nkL0i8=
+golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+rsc.io/quote v1.5.2 h1:w5fcysjrx7yqtD/aO+QwRjYZOKnaM9Uh2b40tElTs3Y=
+rsc.io/quote v1.5.2/go.mod h1:LzX7hefJvL54yjefDEDHNONDjII0t9xZLPXsUe+TKr0=
+rsc.io/sampler v1.3.1 h1:F0c3J2nQCdk9ODsNhU3sElnvPIxM/xV1c/qZuAeZmac=
+rsc.io/sampler v1.3.1/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
diff --git a/syft/pkg/cataloger/golang/testdata/go-source-replacements/main.go b/syft/pkg/cataloger/golang/testdata/go-source-replacements/main.go
new file mode 100644
index 000000000..0a29866c4
--- /dev/null
+++ b/syft/pkg/cataloger/golang/testdata/go-source-replacements/main.go
@@ -0,0 +1,11 @@
+package main
+
+import (
+	"fmt"
+
+	"rsc.io/quote"
+)
+
+func main() {
+	fmt.Println(quote.Hello())
+}