---
title: "Brain Icon | Free Download PNG & SVG | Iconoir Regular"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/brain--29591
canonical_url: "https://www.streamlinehq.com/icons/download/brain--29591"
summary: "Clean line icon of a lobed brain split by a central line. Used for cognition, neuroscience, mental health, and AI."
---

# Brain icon

The Brain icon shows a symmetrical, lobed brain outline divided by a central vertical line. Drawn in the line style on a 16px grid with a 1px stroke so it stays clear at small sizes. Use it for cognition features, neuroscience content, mental health tools, AI concepts, and educational interfaces. It belongs to Iconoir Regular free set in the Iconoir family.

## Preview

![Clean line icon of a lobed brain split by a central line. Used for cognition, neuroscience, mental health, and AI.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/1/brain-cy1ccukydurrafg2xumxhk.png/brain-yjgpagotztgrh9m8bqbjb9.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Brain
- **Type**: Icon
- **Set**: [Iconoir Regular](/icons/iconoir-regular.md) — Iconoir is a free and open source icon set created by Luca Burgio with clean, consistent design.
- **Family**: [Iconoir](/icons/iconoir.md)
- **Style**: Line, Stroke
- **Category**: All Icons › All Icons
- **Default size**: 16px
- **Stroke width**: 1px
- **Pricing**: Free
- **License**: [MIT](https://github.com/iconoir-icons/iconoir/blob/main/LICENSE)
- **Author**: [Iconoir](https://iconoir.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: brain, neural, mind, cognition, thinking, intellect, creativity, psyche, smart, genius

## Download

- [Download Brain on Streamline](https://www.streamlinehq.com/icons/download/brain--29591)

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