Update README.md
diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -18,6 +18,9 @@
 Build | Status
 ------|-------
 GitHub Actions | [![GHA CI](https://github.com/unicode-org/icu/workflows/GHA%20CI/badge.svg)](https://github.com/unicode-org/icu/actions?query=workflow%3A%22GHA+CI%22)
+GitHub Actions (CI Valgrind) | [![GHA CI Valgrind](https://github.com/unicode-org/icu/workflows/GHA%20CI%20Valgrind/badge.svg)](https://github.com/unicode-org/icu/actions?query=workflow%3A%22GHA+CI+Valgrind%22)
+GitHub Actions (EnvTest) | [![GHA EnvTest](https://github.com/unicode-org/icu/workflows/GHA%20EnvTest/badge.svg)](https://github.com/unicode-org/icu/actions?query=workflow%3A%22GHA+EnvTest%22)
+GitHub Actions (ICU Merge CI) | [![GHA EnvTest](https://github.com/unicode-org/icu/workflows/GHA%20ICU%20Merge%20CI/badge.svg)](https://github.com/unicode-org/icu/actions?query=workflow%3A%22GHA+ICU+Merge+CI%22)
 Azure Pipelines | [![Build Status](https://dev.azure.com/ms/icu/_apis/build/status/unicode-org/CI?branchName=main)](https://dev.azure.com/ms/icu/_build/latest?definitionId=360&branchName=main)
 Azure Pipelines (Exhaustive Tests) | [![Build Status](https://dev.azure.com/ms/icu/_apis/build/status/unicode-org/CI-Exhaustive-Main?branchName=main)](https://dev.azure.com/ms/icu/_build/latest?definitionId=361&branchName=main)
 Azure Pipelines (Valgrind ICU4C) | [![Build Status](https://dev.azure.com/ms/icu/_apis/build/status/unicode-org/CI-Valgrind?branchName=main)](https://dev.azure.com/ms/icu/_build/latest?definitionId=364&branchName=main)