---
title: "Warning Triangle Icon | Free Download PNG & SVG | Core Flat - Free"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/warning-triangle--26781
canonical_url: "https://www.streamlinehq.com/icons/download/warning-triangle--26781"
summary: "Clean flat icon of a rounded warning triangle with an exclamation mark. Used for alerts, warnings, and error states."
---

# Warning Triangle icon

The Warning Triangle icon shows a rounded triangle containing a vertical exclamation mark and a dot. Drawn in the flat style on a 14px grid so its simple solid shapes stay clear at small sizes. Use it for alerts, warnings, error states, validation messages, and notification banners. It belongs to Core Flat - Free set in the Core family.

## Preview

![Clean flat icon of a rounded warning triangle with an exclamation mark. Used for alerts, warnings, and error states.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/interface-essential/warning-triangle-nxvj94hp8bsdian1rtg01k.png/warning-triangle-4boax5pcgotq7qyre2hg.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Warning Triangle
- **Type**: Icon
- **Set**: [Core Flat - Free](/icons/core-flat-free.md) — [Free + Open-source] Core is the Helvetica of icons. The Free Flat variant uses solid fills and simple shapes for flat design aesthetics. Licensed under the Creative Commons - CC BY 4.0
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Flat
- **Category**: Interface Essential › Interface Essential
- **Default size**: 14px
- **Pricing**: Free
- **License**: [Free](https://home.streamlinehq.com/license-free)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: warning, alert, triangle, exclamation, danger, caution, attention, hazard, sign, safety, signal

## Download

- [Download Warning Triangle on Streamline](https://www.streamlinehq.com/icons/download/warning-triangle--26781)

## Also available in other styles

- [Warning Triangle — Core Line - Free](/icons/download/warning-triangle--26733.md) (Free)
- [Warning Triangle — Core Duo - Free](/icons/download/warning-triangle--26749.md) (Free)
- [Warning Triangle — Core Solid - Free](/icons/download/warning-triangle--26750.md) (Free)
- [Warning Triangle — Core Pop - Free](/icons/download/warning-triangle--31924.md) (Free)
- [Warning Triangle — Core Gradient - Free](/icons/download/warning-triangle--29645.md) (Free)
- [Warning Triangle — Core Neon - Free](/icons/download/warning-triangle--31906.md) (Free)
- [Warning Triangle — Core Remix - Free](/icons/download/warning-triangle--29661.md) (Free)

---

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