Needler could refer to:
- Type-33 Guided Munitions Launcher - The Needler commonly used during the Human-Covenant war and in the post-war conflicts, as seen in the majority of Halo games.
- Type-56 Guided Munitions Launcher - The Needler featured in Halo 5: Guardians.
- Needle Pistol - A Covenant sidearm used by Sangheili.
- Heavy Needler - A much larger and more powerful version of the Needler found mounted on vehicles and turrets.
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